坑外作業 的英文怎麼說
中文拼音 [kēngwàizuòyè]
坑外作業
英文
grass work-
Type nhss wire rope pulling hoist is widely suitable for use in bridge - construction, laying of large - size pipes, installation and adjusting of machinery an electric apparatus, and large reaction tower of petrochemical industry ; the installation and alignment of storage tanks ; erecting, fitting, welding and alignment of masts, steel concrete timber structures ; laying and translocating of rails and sleepers ; loading and unloading bulky heavy goods during transportation. cable tensioning ; demolishing of gallery supporting logs ; stacking forrestry wood ; and othersimilar cases. the hoist of this series is especially suitable for use in narrow working sites of limited space, where the job is high above the ground or in open air places, in tunnel of deep well, where no power for traction or lifting is available
Nhss型鋼絲繩手扳葫蘆可廣泛用於建築施工、大型管道鋪設、機電設備和石油化工大型反應塔、儲罐的安裝、校準、鐵塔及其它鋼木結構的豎立、拼裝焊接、校準、鐵軌、枕木的鋪設、移位、交通運輸中笨重貨物的裝卸、電線張緊、坑道支撐木的拆除、林區木材的集放等等，對于局部空間受到限制的狹窄工作場所、高空作業、野外作業、坑道、深井作業和無機電供能場所的各種牽引、提升作業、選用本系列產品尤為適宜。Some buildings were originally installed with toilets that made use of subterranean or stream water and owners of these buildings found it extremely difficult to change to seawater because substantial changes were required to the existing plumbing and other ancillary structures. these modifications were expensive therefore owners did not accept them
至於原來已設有利用地下水或山坑水作排污用途的建築物，除需將原有沖水設施改裝外，輸送海水的管道及其他配套設施，均較一般使用淡水或山坑水的管道昂貴，故多不為業主接受。
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