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CN106724037A
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It is a kind of to have the face-to-face wired edition desk of six people for sending words pickup function
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CN106781764A
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A kind of live many people's combination of wireless interconnection system pickup desks for sending words function
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CN106690859A
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Multimedia live classroom computer, teaching material and pickup all-in-one machine combined round desk
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CN106820615A
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The many people's desks of a kind of multimedia live broadcast classroom computer, teaching material, pick-up integrated machine
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CN106579783A
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All-in-one multimedia double desk with direct-broadcast classroom computer, textbooks and pickup
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CN106781767A
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A kind of live many people for sending words function combine wired connection formula pickup desk
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CN106724039A
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A kind of four people equipped with the tunnel power transmission functional transformer of touch screen 70 combine desk face-to-face
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CN106724035A
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It is a kind of to have the live double combination wireless type pickup desk of fixation for sending words function
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CN106579818A
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Regularly polygonal combined desk with touch-screen 40-circuit power transmission functional transformer
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CN106846953A
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One kind has send the face-to-face wireless type desk of people of words pickup function four
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CN106781765A
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It is a kind of with send words pickup function many people of wireless version with regular polygon combine desk
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CN106724040A
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Send words function wireless connectivity pickup desk in a kind of multimedia live broadcast classroom
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CN106724043A
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It is a kind of to have the live double combination wireless type pickup desk for sending words function
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CN106724045A
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A kind of multimedia live broadcast classroom computer, teaching material, pick-up integrated machine desk
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CN106781766A
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It is a kind of with the wired version many people's regular polygons combination desks for sending words pickup function
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CN106724038A
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It is a kind of to have the face-to-face wireless mobile version desk of six people for sending words pickup function
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CN107048733A
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A kind of multimedia live broadcast classroom computer, teaching material, the people's desk of pick-up integrated machine four
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CN106724044A
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A kind of multimedia live broadcast classroom computer, teaching material, the people's desk of pick-up integrated machine six
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CN106724036A
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A kind of multimedia live broadcast class send words function wired connection formula pickup desk
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CN106579782A
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Four-person face-to-face wired desk with speech transmitting and sound pickup function
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