英语词汇roadway excavation怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

短语

1
The roadway excavation and supporting are crucial techniques in mining engineering.
巷道掘进与支护是采矿工程的技术关键。
2
Temporary supporting is a requisite working procedure for bolting work in full mechanized roadway excavation face.
综掘巷道采用锚杆支护时，临时支护是必不可少的一道工序。
3
The blasting hole arrangement of hard ductility rocks in the roadway excavation is discussed and explosive loading coefficient is determined.
介绍了该矿传统掘进凿岩爆破方法，详细阐述了该矿硬韧性岩的巷道掘进炮眼布设及装药系数的确定。

单词	roadway excavation
释义	roadway excavation 简明释义路基开挖网络释义 1 ?巷道掘进巷道掘进短语 1 seam roadway excavation 煤巷掘进 2 double roadway excavation 双巷掘进 3 gob-side roadway excavation 沿空掘巷双语例句 1 The roadway excavation and supporting are crucial techniques in mining engineering. 巷道掘进与支护是采矿工程的技术关键。 2 Temporary supporting is a requisite working procedure for bolting work in full mechanized roadway excavation face. 综掘巷道采用锚杆支护时，临时支护是必不可少的一道工序。 3 The blasting hole arrangement of hard ductility rocks in the roadway excavation is discussed and explosive loading coefficient is determined. 介绍了该矿传统掘进凿岩爆破方法，详细阐述了该矿硬韧性岩的巷道掘进炮眼布设及装药系数的确定。
随便看	underpass shaving method underpasteurization underpavement under pay under pay underpay underpaying underpaying under-payment underpayment underpayments underpay under-peer under penalty of under penalty of estoppel underpenetrate underpenetrated underpeopled underpeopled underperceive underperform underperform underperformance underperformance under-performance