钻机绞车刹车系统的制动特性是合理设计和使用刹车装置的理论基础。

The braking characteristic of the brake system of rig drawworks is a basis of design and use of brake apparatus.

youdao

钻机绞车刹车系统的制动特性是合理设计和使用刹车装置的理论基础。

The braking characteristic of the brake system of rig drawworks is a basis of design and use of brake apparatus.

youdao