大口径金属管道把钟形导向短节与泥浆储罐连接起来。
The large-diameter metal pipe connects the bell nipple to the possum belly.
冬天里金属管道冰冷彻骨。
在潮湿土壤内埋设的金属管道可能在管道底部腐蚀。
A metal pipe buried in moist soil may corrode on the bottom.
坑道内大口径、长延伸、低电阻率的金属管道，对测深资料的影响非常大。
The heavy caliber, long extension and lower resistivity impact on sounding data extremely.
塑料类管材同长期以来习惯应用的钢管等金属管道其力学特性有较大的区别。
There are some difference in mechanics characteristics between plastic pipe and other metallic pipe.
塑料类管材同长期以来习惯应用的钢管等金属管道其力学特性有较大的区别。
There are some difference in mechanics characteristics between plastic pipe and other metallic pipe.
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