composition metal

常見例句

Direct and some metal composition chlorides of chlorine under the moist circumstance .
氯在潮濕的情況下直接與某些金屬合成氯化物。
General bridge crane lifting trolley generally, bridges run organization, structure and composition of metal bridge.
普通橋式起重機(jī)一般由起重小車、架橋運(yùn)行機(jī)構(gòu)、橋架金屬結(jié)構(gòu)組成。
A method for quickly measuring the composition of metal comprises the following steps: A. placing: placing an integrated metal sample below an electrical sparkle generating hole;
一種快速測量金屬組成的方法，該方法包括以下步驟： A。放置：將金屬樣品整塊放在電火花產(chǎn)生孔下；
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