"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。
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。
Optimization of Shaft Size and Centralizer Span of Single Screw Pump in Declined Oil Well. Chinese Journal of Computational Mechanics. 1(19):58-62.
隋允康、任旭春。斜井单螺杆抽油泵柱和扶正器间距的最优设计。计算力学学报,2002,1(19):58-62。
Optimization of Shaft Size and Centralizer Span of Single Screw Pump in Declined Oil Well. Chinese Journal of Computational Mechanics. 1(19):58-62.
隋允康、任旭春。斜井单螺杆抽油泵柱和扶正器间距的最优设计。计算力学学报,2002,1(19):58-62。
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