挖溝工作 的英文怎麼說
中文拼音 [wāgōugōngzuò]
挖溝工作
英文
trench work-
The bread must suffice to remunerate all these labourers, and several others ; such as the carpenters and bricklayers who erected the farm - buildings ; the hedgers and ditchers who made the fences necessary for the protection of the crop ; the miners and smelters who extracted or prepared the iron of which the plough and other instruments were made
麵包必須足以對所有這些勞動者和其他勞動者付酬，所謂其他勞動者是指建造農場房屋的木匠和瓦匠、為保護農作物而修建圍籬和挖溝的工人、開采或冶煉製作犁及其他農具所用鋼鐵的礦工和冶煉工。The tunneling method for the landslide section at the entrance of heishuigou tunnel ( for the internal circle construction road in the construction site of guandi hydropower station ) is presented herein ; in which the tunneling method and the effects of both the pilot and the system supportings on the entrance tunneling into the landslide body are described as well
摘要介紹了官地水電站場內環線道路黑水河溝隧道進口滑坡體的施工方法，包括開挖的施工方法以及超前與系統支護對在滑坡體上進洞所發揮的作用。To co - ordinate and monitor road opening works more effectively and to minimise traffic disruption, the highways department has established a three - tier communication system with participants ranging from high level management to working level staff of utility companies and relevant government departments
為了更有效統籌和監察這些挖掘工程，盡量避免阻礙交通，路政署設立了一個三級溝通制度。參與交換意見者包括公用事業公司的高層管理人員和工作人員，以及政府有關部門的代表。On the basis of analyzing factor ( soil particle composition, soil bulk density, water stable aggregate content, antecedent soil moisture, slope gradient, rain intensity, accumulation depth and soil crust, soil and water conservation tillage measures ) affecting soil infiltration rates, several relation models was obtained ; analyzed in detail different soil and water conservation tillage measures intensifying infiltration rates, while there have the same rainfall condition, the increasing infiltration rates of contour tillage and artificial digging and artificial hoeing in gully areas of loess plateau are 67 % and 41 % and 29 % ; the increasing infiltration rates in hilly areas of loess plateau is 45 % and 22 % and 14 %
在相同的降雨條件下，黃土高原溝壑區等高耕作與直線坡相比，可提高入滲67 ，人工掏挖可提高入滲41 ，人工鋤耕可提高入滲29 ；黃土丘陵溝壑區等高耕作可提高入滲45 ，人工掏挖可提高入滲22 ，人工鋤耕可提高入滲14 。並根據黃土高原超滲產流的概念和水量平衡方程，建立了不同水土保持耕作措施強化入滲速率模型。Py160c grader is mainly used for land levelling, ditching, slop scraping, bulldozing, ripping, snowremoving in large areas of highway, airport, farmland etc, it is mecessary equipment for farmland improving
Py160c型平地機主要用於公路，機場，農田等大面積平整和挖溝，刮坡，推土、鬆土、除雪等作業及農田改良所必須的工程機械設備。分享友人