... body working performance人体工作效能 Working Performance Reliable 工作性能可靠 Whose Working Performance 其运动性能 ...
双语例句
1
Exchange the sealing ring of the valve body according to the working condition of rubber sealing ring in order to ensure the sealing performance.
按橡胶密封圈使用性能，根据具体情况定期对阀体的密封圈进行更换，以保证阀门的密封性能。
2
Full visual glass, stainless steel body and special device to prevent heating elements working without water. Reliable performance, fast heating, good warm-keeping effect.