npt pipe fitting
返回 20 条匹配短语对
As-cast ferritic ductile iron threaded pipe fitting rough castings
铸态铁素体球铁螺纹管件
axial press-in-type pipe fitting
轴向压入式管道接头
ductile iron pipe fitting
管件
Pipe Fitting
管子配件
管道配件
管接头
管配件
管装配
管子联接件
管件
管附件
pipe fitting selection
管件选用
PS pipe fitting
PS管件
PVC-U pipe fitting
PVC-U管件
branch pipe welded directly to the run pipe
焊接支管
copper pipe and aluminum pipe
铜铝管
Pipe in Pipe
管套管热交换器
pipe in pipe casing
双层组合套管结构
vinyl pipe PVC pipe
化学反应器稳定性
welding part of copper pipe and low corbon steel pipe
紫铜管与低碳钢管焊接件
fitting the arch first then fitting the girder
先拱后梁
Npt
新株型稻
非穿透性小梁手术
新喋呤
国家标准管螺纹
美国标准锥管螺纹
非穿通型
锥螺纹
网络规划技术
不扩散核武器条约
部分转置的负本征值
网络规划工具
防止核扩散条约
npt Ⅱ gene
npt Ⅱ基因
(Slight) stretch pipe reducing mill
(微)张力减径机
1Cr18Ni9T stainless steel pipe
1Cr18Ni9Ti不锈钢管
1Cr18Ni9Ti heat exchange pipe
1Cr18Ni9Ti换热管
20 steel pipe
20钢管
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