high-pressure water jet technique 高压水射流技术
Ultra-high pressure water jet technique 超高压水射流技术
water jet cutting technique 水射流切割技术
The swirling water jet technique for breaking rock has good efficiency and larger breaking area.
旋转射流破岩的优势在于破碎面积大、效率高。
Polishing technique of abrasive water jet (AWJ) is an advance process which can be applied to surface polishing.
磨料水射流抛光技术是应用于表面抛光加工的新技术。
Conventional methods have inadequate, the technique of high-pressure water jet cutting was applied to release the pressure of coal layer.
传统的防治方法各有不足，将高压水射流割缝技术引用到防治冲击地压当中来，实现了本层煤的解放。
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