鑿巖工作 的英文怎麼說
中文拼音 [záoyángōngzuò]
鑿巖工作
英文
drilling work-
A system or device for doing work, as an automobile or a jackhammer, together with its power source and auxiliary equipment
機械繫統用來工作的系統或裝置,如汽車或手持式鑿巖機,包括其動力源和輔助設備Taking into consideration the weak points of mufflers of the present rock drills and by analyzing the working characteristic and the noise mechanism, the author has put forward the method to control and reduce the noise, and trial - produced more effective and practical device of mufflers
摘要針對現有風動鑿巖機消聲器的缺點,從鑿巖機的工作特性和噪聲機理分析入手,提出降低噪聲的控制方法,並研製高效實用的排氣消聲裝置。
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