... force operator力算符 force pipe压力管 force polygon力多边形 ...
基于78个网页-相关网页
pipe expansion force 管道膨胀力
resistance force of pipe-laying 铺管阻力
pump pipe impulse force 泵管脉冲力
additional force on the pipe 管道附加力
force analysis of steel pipe 钢管受力分析
The utility model can be used as heat insulation pipelines of a heat force pipe network.
可作为热力管网的保温管道使用。
youdao
It is a pipe dream to think that manufacturing jobs will come back to the USA. Our labor force is simply too expensive (and really too skilled) to produce high-volume, low-end (genericized) items.
FORBES: Innovation Ain't So Easy Mr. President - Think Google, Not GE
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