The face to face dimensions and tolerances, body flange dimensions and maximum height dimensions of the valves shall be in accordance with Clauses 4.2.1, 4.2.2 and 4.2.3 of BS 5163-1:2004. Notwithstanding the above, the body flange dimensions of PN 1
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face to face
They had a face-to-face struggle against the enemy.face-to-face 做什么成分
face to
face to
face to
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FACE THE
face the
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face to face与face-to-face的区别?
face-to- face 和face to face 的区别?
face-to -face与face to face区别
face to face与face-to-face的区别?
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FACE
face