可调喷嘴油壶
adjustable nozzle tip oiler
可调喷口
adjustable jet
adjustable nozzle
adjustable orifice
variable-area propelling nozzle
柔性可调喷油方式
Flexible and modulated injection mode
柔性可调喷油规律
Flexibly adjustable injection rate
润滑油喷嘴调整螺钉
lubrication nipple setscrew
多喷嘴喷气织机
pneumatic multi-jet weaving machine