A.物理单位和物理量的连线
B.测量工具和物理量的连线
C.物理知识和用途的连线
D.物理概念与定义的连线
答案:D
什么叫液相负荷?其单位是什么?
The cargo is now and()found short during discharging at your port.
A.than
B.then
C.when the line pull reaches the breaking strengh of the fall
D.while