| 单词 | pneumatic hammer | 
| 释义 | pneumatic hammer听听怎么读 
                            英 [nu:?m?t?k ?h?m?]
                         
                            美 [nu?m?t?k ?h?m?]
                         是什么意思 气锤;风锤; 英英释义pneumatic hammer
 学习怎么用 双语例句
 权威例句PNEUMATIC HAMMERPneumatic hammerPneumatic hammerPneumatic Retinopexy FailuresPneumatic Retinopexy Failures - OphthalmologyHydropneumatic suspension devicePneumatic hammer in an externally pressurized orifice-compensated air journal bearingVasospastic symptoms caused by asymmetrical vibration exposure of the upper extremities to a pneumatic hammer.A Theoretical Analysis of Whirl Instability and Pneumatic Hammer for a Rigid Rotor in Pressurized Gas Journal BearingsPneumatic Hammer in a Gas Lubricated Externally Pressurized Annular Thrust BearingAPPLICATION OF PNEUMATIC HAMMER DRILLING TECHNOLOGY IN GAS DRILLINGDesign Optimization of Valveless DTH Pneumatic Hammers by a Weighted Pseudo-Gradient Search MethodImpact Energy of Pneumatic Hammer with Elastic Valve in Back-Stroke Chamber | 
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