A newly developed pipeline plug is composed of a central pipe, balloon, piston, spring, clamp, backplate, inside and outside joints, connecting plate and a wedge key.
开发的新型管道封堵器由中心管、气囊、活塞、弹簧、夹板、护板、内接头、外接头、连接板和楔键等组成。
2
The probe clamp includes at least two probes for contacting electrically the second contact pad and connecting the second part of the connection structure.
探针卡设置于托盘上，其包含用以电性接触第二接触垫与连接结构第二部分的至少两支探针。
3
The red cable of controller should clamp the positive electrode and the green cable of controller clamp the cathode when connecting the power.