Due to the differences of gas - liquid physical property, the key component of new pneumatic efflux hammer, namely, pneumatic efflux element, must be researched.
由于气液物性不同，故新型气动射流冲击器的核心部件——气动射流元件的切换性能需进行研究。
Due to the differences of gas - liquid physical property, the key component of new pneumatic efflux hammer, namely, pneumatic efflux element, must be researched.
由于气液物性不同，故新型气动射流冲击器的核心部件——气动射流元件的切换性能需进行研究。
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