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单词
grooved joint
释义
grooved joint
grooved joint
grooved joint
A joint used to connect two steel pipes or ductile-iron pipes; employs an inner elastomeric gasket and an outer split-metallic sleeve with an integral bolt for tightening the assembly.
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ppjpc
ppjs
ppjt
ppju
pp junction
ppjv
ppk
ppka
ppkb
ppkd
ppke
ppkf
ppki
ppkkm
ppkm
ppkn
ppko
ppks
ppks1
ppks2
ppktp
p/pl
pp&l
ppl
ppl a
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更新时间:2026/8/27 17:43:52