採煤樹 的英文怎麼說
中文拼音 [cǎiméishù]
採煤樹
英文
coal sampling-
A matrix method of fault tree analysis is introduced in the paper. a main punp in haulage unit of mg series shearers is analysed and studied by the method
介紹了故障樹分析的矩陣化方法,並應用此方法對mg系列採煤機牽引部主油泵進行了故障樹分析和研究。Some of the commonly specified coatings include epoxies, coal tar derivatives and sacrificial zinc primers
通常採用的塗層包括:環氧樹脂,煤焦油衍生物和無鋅底漆。
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