The inside buffer plate is to support tensile load, which prolongs the service life of excavators.
板以承受强力负载，从而大大延长了挖掘机的使用寿命。
Relative shifting between the inner and outer steel plate of the buffer plate would happen during bending process.
减振板在弯曲过程中，内、外层钢板会产生相对错动量。
The door plate is made from the material of good plasticity and sock-adsorption buffer function.
本实用新型风门门板采用具 有良好的塑性和吸震缓冲作用材料做成。
This invention provides a set of self-powered mechanical device, an auto-regulating movable weir-plate, a back-flushing buffer and lift-pull valve.
本发明提供一套自力式机械装置、自动调节活动堰板、反冲阻流器、提拉阀。
This invention provides a set of self-powered mechanical device, an auto-regulating movable weir-plate, a back-flushing buffer and lift-pull valve.
本发明提供一套自力式机械装置、自动调节活动堰板、反冲阻流器、提拉阀。
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