短接管 meaning in Chinese

nipple

Volatile n - nitrosamine levels in rubber nipples on pacifiers
橡皮奶头上的橡胶短接管中挥发性n -亚硝胺含量的等级
Hearing aids - specification for dimensions of the nipple and sealing device for insert earphones
助听器.第5部分:内插式耳机短接管接头和封闭装置尺寸规范
Metallic tube connections for fluid power and general use - part 4 : 24 o cone connectors with o - ring weld - on nipples
流体动力和一般用途的金属管连接件.第4部分: o型环焊接在短接管上的24度锥形连接器