Make sure that the fluid that goes through the tube has no bubbles.
A.确保流经管路的液体没有气泡。 B.确保管路渗漏出的油液没有气泡。 C.确保液压油通过管路，且没有产生气泡。正确答案A
Make sure that the fluid that goes through the tube has no bubbles.
A.确保流经管路的液体没有气泡。 B.确保管路渗漏出的油液没有气泡。 C.确保液压油通过管路，且没有产生气泡。正确答案A
