A kind of number overflow-type charging line active silencer and its sound reduction method
CN108831429A
A kind of digital flow control underwater sound transmitting transducer and its sound emission method
CN108820079A
A kind of vertical rotary bicycle stops to take device automatically
CN108756206A
Scaffold and scaffold board connector and connection method
CN108781727A
A kind of extraction-type garlic stems cropper
CN108775735A
A kind of seawater source heat pump system with energy storage equipment based on big data analysis
CN108754681A
A kind of Cashmere carding machine transmission system and carding machine
CN108754683A
A kind of Principle of Auto Feeders for Wool
CN108738540A
Essence amount seed manure is same to apply the Agricultural Machinery Equipment and method that shallow embedding trickle irrigation pipe laying is integrated with overlay film
CN108859503A
Waste paper recycling pencil process units
CN108708005A
A kind of on-line automatic cleaning device of doffer and method
CN108843014A
Coordinate for building is from fitted rectangle array dot-pattern space hyperboloid form bracing system
CN108797840A
A kind of precast concrete shear wall assembled connecting node
CN108922123A
A kind of mine slope sliding stability monitoring and pre-alarming method
CN108920874A
A kind of outer ring plate height beam quadrate steel pipe column node Calculation Methods of Shear Capacity
CN108762001A
A kind of device and its working method of mass manufacture large area micro-nano rice structure
CN108781766A
A kind of shallot bundling collection device and working method
CN108781767A
A kind of shallot automatic knot tying machine
CN108755783A
A kind of density gradient earthquake-resistant building structure
CN108781700A
A kind of green Chinese onion combine harvester and method
