This size of the pipe:5/8copper pipe.3/8copperpipe.1/2copper
管道等级代号含义Steel seamless pipe无缝钢管 Size 规格:8" (Φ219.1×6.3 mm) C
英语翻译1-NEW drill pipe acc.To API and RP7G 5" O.D nominal size
1)Stainless Steel Seamless Pipe ASTM A312 316L Sch-10 Size:2
英语翻译“Analysis”:means the analysis of the Copper Concentrate
求解几道英文化学题1)The binding energy of electrons to copper metal i
Silver is the best conductor of electricity,copper it closel
sivler is the best conductor of electricity,copper _ it.
One set of small & big of pipe size怎么翻&
join one section of pipe to the next什么意思
英语翻译The compressed air pipe section immediately upstream of
Tube Size与Pipe Size有什么区别?
on the pipe和in the pipe的区别