A.The marine bellows joints are attached in the accommodation only
B.The bellows joints should be attached to anchors
C.The associated piping should be thrown into the water like as anchors
D.The connecting piping with the joints should be fixed firmly
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A.maximum working temperature
B.minimum working temperature
C.the joint
D.the insulating material
A.stainless steel
B.temperature
C.50℃
D.other materials
A.flanges
B.nuts
C.expansion joints
D.bolts
A.east iron firings
B.mild steel fittings
C.small fittings
D.large fittings
A.Wrought iron can resist liquids flow
B.It is difficult to attain the wrought iron
C.Wrought iron should be combined with cuprous alloys
D.The cuprous alloys have mere disadvantages than wrought iron
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