CN102921190A
|
|
Descaler
|
CN102926720A
|
|
Ultrahigh-pressure perforating gun
|
CN102933018A
|
|
Neutron tube with drive-in target
|
CN102924342A
|
|
Method for preparing alkylaryl sulfonate surfactant
|
CN102928310A
|
|
Eccentric wear testing system
|
CN102926739A
|
|
Double-U-shaped-pipe type high-temperature high-pressure fluid density sensor
|
CN102921412A
|
|
Preparation method of Pt-Sn continuous reforming catalyst
|
CN102928453A
|
|
Method for calculating formation water mineralization degree
|
CN102928890A
|
|
EILog-05 (Express Image Log-05) dual lateral data collecting board
|
CN102928574A
|
|
Method for calculating oil content of oil shale
|
CN102921623A
|
|
Phase-control arc-array acoustic transmitter
|
CN102926747A
|
|
Low-shear sampling device
|