lead-seal的意思|示意

Three mutual engagement of the screw in the pump cylinder for each lead of the formation of a sealed chamber, causing the seal between the suction mouth.

三根互相啮合的螺杆，在泵缸内按每个导程形成为一个密封腔，造成吸排口之间的密封。

The casing-patch tool is lowered into the well where rubber or lead on the end of the tool is used to seal against the top of the cut casing remaining in the well.

套管补贴工具被下入井中，这时工具端部的橡胶或铅对留在井中的被割断套管的顶部进行密封。

There are also sealing washers on the plates, which are used to seal pas-sages and lead fluids into passages alternatively.

板上装有密封垫圈，用以密封通道并将流体交替引导到通道中。

The ring can be locked and lead seal.

外壳罩圈具有锁紧及加铅封的功能。

The pressure impact will produce influence on the steadiness of hydraulic system, and lead to the damage of seal apparatus, piping, and components in the system;

压力冲击会影响液压机构工作稳定性，引起系统中的密封装置、 管路、元件的损坏；

And if he manages to lead the Cardinals to the Super Bowl title, that could seal the Hall of Fame deal.

如果他努力带领红衣主教队获得超级碗冠军，那就会让他铁定进入名人堂。