預挖溝 的英文怎麼說
中文拼音 [yùwāgōu]
預挖溝
英文
pre trenching-
The paris metro is considering digging anti - suicide trenches or fitting warning radar in its 380 stations in an effort to reduce the number of people who try to kill themselves on the network
為了盡可能防止在地鐵線路上發生自殺事件，巴黎地鐵管理部門目前正在考慮在其所轄的380個車站內採取挖掘防自殺壕溝及安裝預警雷達等應對措施。This paper depicts the engineering outline of the pipeline crossing project as well as a series of new construction methods such as integral pipeline prefabrication, trenching layer by layer, integral lowering pipeline into trench and integral pressure testing, which speed up the construction progress and reduce the construction cost
文章介紹了穿越段的工程概況以及管道整體預制、管溝分層開挖、管道整體下溝和整體試壓等一系列新的施工方法，該方法加快了施工進度，節約了施工費用。Preventive measures could be taken to minimize typhoon damage by selecting the right species, planting them at appropriately located and prepared sites, giving trees timely and proper care and maintenance, and protecting them from trenching and other injuries. strong and robust trees are more able to withstand the onslaught of the typhoon natural hazard
為了減低臺風造成的破壞，我們應採取相應的預防措施，包括選擇適合的樹種，種植于適當的位置和充分預備的地點上，適時及妥善的護理，加強對樹木保護免其受到挖溝築溝等工程所危害。Engineers then typically dig out shallow trenches or pits along the path to obtain earth for the levee
工程師通常會沿預定路線挖出淺淺的壕溝或土坑，取得海堤用的泥土。分享友人