self-sealing screw connector 自封螺钉接头
Screw locking - Thread sealing 线密封 ; 螺丝钉锁定
screw sealing 螺旋密封
This paper briefly introduces the sealing principle of the screw sealing feed water pump, and deals with its frequent trip problem arising from inadequate pressure difference of seal water.
在对螺旋密封式给水泵的密封原理作简要介绍的基础上,针对其因密封水压差小而导致频繁跳泵的问题进行了讨论。
High-speed tube filling and sealing machine, sticker screw cap machine, cartoning machine, warehousing logistics equipment and relevant form a complete set of production line of high-tech enterprises.
高速软管灌装封尾机、贴膜拧帽机、装盒机、仓储物流设备及相应配套生产线的高科技企业。
The sealing principle of sealing cavity in single thread twin screw pump is the same as that in double thread twin screw pump.
单头双螺杆泵与双头双螺杆泵密封腔的密封原理相同。
应用推荐