"The small scale of pump operations makes regulation and control of use extremely difficult," Prof Jinxia Wang of the Centre for Chinese Agricultural Policy said.
“小水泵的运用使得监管和控制变得极其困难。”中国农业政策中心的王进夏(音译)教授说。
2
The pump, with a Chinese interface, has been proved safe, stable and effective by cli…
临床观察证明用此国产胰岛素泵治疗糖尿病具有安全、稳定、效果好的优点。
3
Optimization of Shaft Size and Centralizer Span of Single Screw Pump in Declined Oil Well. Chinese Journal of Computational Mechanics. 1(19):58-62.