sand-and-dust test 中文意思是什麼
sand-and-dust test
解釋
沙塵試驗-
Environmental testing - electrotechnical products - dust and sand test
環境試驗.電工產品.灰塵和沙塵試驗 -
Elements of electrical and optical connection - test methods - sand and dust
電氣和光學連接元件.試驗方法.沙塵 -
Electric connectors - sand and dust test procedure
電氣連接件.砂塵試驗過程 -
The method of environmental test for analytical instruments - sand and dust content of the air test
分析儀器環境試驗方法砂塵試驗 -
Basic environmental testing procedures for electric and electronic products - test l : dust and sand
電工電子產品基本環境試驗規程試驗l :砂塵試驗方法 -
The gas evolution test method has the advantage that the effective coal dust content in green sand can be determined rapidly and accurately
摘要發氣量試驗方法的優點是能夠迅速和準確地確定型砂中有效煤粉的具體含量。
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