安装两个垫片,每个3.5毫米厚。
A.Install two mats, each 3.5 mm thick. B.Install two spacers, each 3.5 mm thick. C.Install two rings, each 3.5 mm thick.正确答案B
安装两个垫片,每个3.5毫米厚。
A.Install two mats, each 3.5 mm thick. B.Install two spacers, each 3.5 mm thick. C.Install two rings, each 3.5 mm thick.正确答案B