English translation for "double safety valve"

双安全阀
双联安全阀

Related Translations:

safety:  n.1.安全；平安，稳安，保险。2.(枪等的)保险器，安全瓣；〔口语〕低座脚踏车[自行车] (＝safety-bicycle)。3.安全设备，保险装置。4.【棒球】安全打。短语和例子public safety 公安。 safety explosive 安全炸药。 a gun at safety 上了保险的枪。 a safety device [apparatus] 保险装置

Similar Words：

"double s pull" English translation, "double sac sign" English translation, "double sadness" English translation, "double safety binding" English translation, "double safety pressure cooker" English translation, "double sage powder" English translation, "double salchow jump" English translation, "double salt" English translation, "double salt water distilling plant" English translation, "double salto backward" English translation