英语词汇“ballast pit”的翻译、意思、用法、释义-英汉汉英双解词典

单词	ballast pit
释义	ballast pit 基本例句碎石料坑,采石场 The practice indicated that evident benefits were obtainedwhen the forestry cableway was applied to the stone pit operations in specially difficult topographies.实践表明在特殊困难地形将林业索道用于采石场作业有明显效益。
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