It provides a theoretical basis for harvesting the low-frequency vibration energy in environment and designing self-powered device of sensor network.
为采收环境低频振动能量，实现网络传感器自供电装置提供了设计的理论依据。
A wind-driven device could provide an unlimited water supply by harvesting water from the air, says its Australian inventor.
一个风力驱动装置可以提供一个无限的供水由采伐水从空气中说，澳洲发明家。
The utility model discloses a harvesting area on-line measuring device of a combine harvester, which comprises a host and a group of sensors.
本实用新型公开了一种联合收割机收割面积在线测量装置，包括主机及一组传感 器。
The harvesting threshing device thereof comprises rice pulling devices, a cutting knife, a conveyor and a threshing roller which is connected with the conveyor into integration.
其收割脱粒装置包括拨禾器、割刀、输送器及与之联成一体的脱粒滚筒等。
Double deck cutting device with small feeding load, more suitable for high crop harvesting.
双层切割装置，喂入负荷小，更能适应产量较高的作物收割要求。
Piezoelectric energy harvesting has become one of research hotspot due to its advantage of low cost, simple device, good portability, etc.
压电发电因为具有成本低、装置简单、嵌入性好等优点，成为研究的热点之一。
For harvesting lodging maize, the inclination angle of the ear snapping unit relative to the ground is reduced, and a front plant holding plate of a plant holding device is lowered toward the ground.
收获倒伏玉米时，先将摘穗装置与地面的倾斜角度调小， 将扶禾装置的前扶禾板相对地面调低。
For harvesting lodging maize, the inclination angle of the ear snapping unit relative to the ground is reduced, and a front plant holding plate of a plant holding device is lowered toward the ground.
收获倒伏玉米时，先将摘穗装置与地面的倾斜角度调小， 将扶禾装置的前扶禾板相对地面调低。
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