挖掘坑道 的英文怎麼說
中文拼音 [wājuékēngdào]
挖掘坑道
英文
sap a gallery-
Ensure that proper access is provided before entering any excavation and note the position of this access
在進入挖掘坑之前,確認有適當地進出通道並牢記其位置。Dredging of an immersed tube tunnel trench to - 30mpd alongside the existing gravity structure seawalls would undermine the seawalls, the bases of which are around - 5mpd
現有的重力式結構海堤的地基在主水平基準面以下約5米,沿海堤挖掘沉管隧道坑道至主水平基準面以下30米會削弱這些海堤。The project involves trench excavation, construction of cable trough, cable laying, backfilling and reinstatement works and landscaping works
工程包括坑道挖掘、興建混凝土電纜槽、電纜鋪設、回填和修復工程、和景觀美化工程。An open excavation or pit from which stone is obtained by digging, cutting, or blasting
採石場通過挖掘、切割或爆破巖石來獲取石料的露天坑道或洞分享友人