阿摩線上測驗
11. Provision must be made in pipe systems for changes in length due to change of
temperature, both in the pipe and machinery items which they join. What kind of equipment is
above description?
(A) Quick connecting joint
(B) Flange joint
(C) Expansion joint
(D) Welding joint
答案：登入後查看
統計： A(91), B(144), C(683), D(59), E(0) #1585201
統計： A(91), B(144), C(683), D(59), E(0) #1585201
