steel & tube lndustrles
"钢管"怎么译?是steel pipe还是steel tube?都能用?那两者有什么不同?
tube
some steel wool is put into the test tube to trap the ice cu
Stainless steel pipe and tube shall be supplied in the annea
英语翻译The visitors seem poured out from a steel tube and rush
steel pipe,S235JR grade,black tube 是什么钢管,CEV:lower than 0.35
Which kind of steel tube can be used in the hydraulic syster
steel
LED TUBE
milf tube
sex tube
tube是什么意思