把泵侧卡环上的15个螺帽拧松。( )
A.Loosen the 15 nuts on the pump side clamp ring. B.Loosen the 15 bolts on the pump side clamp ring. C.Tighten the 15 nuts on the pump side clamp ring.正确答案A
把泵侧卡环上的15个螺帽拧松。( )
A.Loosen the 15 nuts on the pump side clamp ring. B.Loosen the 15 bolts on the pump side clamp ring. C.Tighten the 15 nuts on the pump side clamp ring.正确答案A
