井下作業時間 的英文怎麼說

中文拼音 [jǐngxiàzuòshíjiān]
井下作業時間 英文
bank to bank
  • : Ⅰ名詞1 (從地面往下鑿成的能取水的深洞) well 2 (形狀像井的東西) sth in the shape of a well 3 (...
  • : 下動詞1. (用在動詞后,表示由高處到低處) 2. (用在動詞后, 表示有空間, 能容納) 3. (用在動詞后, 表示動作的完成或結果)
  • : Ⅰ名詞1 (行業) line of business; trade; industry 2 (職業) occupation; profession; employment; ...
  • : shí]Ⅰ名1 (比較長的一段時間)time; times; days:當時at that time; in those days; 古時 ancient tim...
  • : 間Ⅰ名詞1 (中間) between; among 2 (一定的空間或時間里) with a definite time or space 3 (一間...
  • 時間 : time; hour; 北京時間十九點整19 hours beijing time; 上課時間school hours; 時間與空間 time and spac...
  1. For protective female worker healthy, law set the labor range that female worker prohibits be engaged in, unit of choose and employ persons must not arrange female worker to be engaged in the following these law prohibit the labor that female worker is engaged in : ( 1 ) course of study of mine well dirty ; ( 2 ) silvan industry cutting, put in arris and banish exercise ' s charge ; ( 3 ) " physical labor intensity classifications " the 4th class in the standard the exercise of physical labor intensity ; ( 4 ) the assembly of bldg. scaffold and remove operation, and the altitude wiring of electric power, telegraphic industry works ; ( 5 ) load continuously ( point to load the frequency is in 6 times hourly above ) load every time more than 20 kilograms, discontinuous load load every time more than 25 kilograms exercise

    為了保護女職工的身體健康,法律規定了女職工禁止從事的勞動范圍,用人單位不得安排女職工從事以這些法律禁止女職工從事的勞動: ( 1 )礦山; ( 2 )森林伐木、歸楞及流放; ( 3 ) 《體力勞動強度分級》標準中第四級體力勞動強度的; ( 4 )建築腳手架的組裝和拆除,以及電力、電信行的高處架線; ( 5 )連續負重(指每小負重次數在6次以上)每次負重超過20公斤,斷負重每次負重超過25公斤的
  2. The labor range that female worker contraindication undertakes includes : ( 1 ) course of study of mine well dirty ; ( 2 ) silvan industry cutting, put in arris and banish exercise ' s charge ; ( 3 ) " physical labor intensity classifications " the 4th class in the standard the exercise of physical labor intensity ; ( 4 ) the assembly of bldg. scaffold and remove operation, and the altitude wiring of electric power, telegraphic industry works ; ( 5 ) load continuously ( point to load the frequency is in 6 times hourly above ) load every time more than 20 kilograms, discontinuous load load every time more than 25 kilograms exercise

    女職工禁忌從事的勞動范圍包括: ( 1 )礦山; ( 2 )森林伐木、歸楞及流放; ( 3 ) 《體力勞動強度分級》標準中第四級體力勞動強度的; ( 4 )建築腳手架的組裝和拆除,以及電力、電信行的高處架線; ( 5 )連續負重(指每小負重次數在六次以上)每次負重超過二十公斤,斷負重每次負重超過二十五公斤的
  3. The matrix of time and space for development of hydrogen energy system in china will instruct this work comprehensively, scientifically and objectively ; for beijing case and from all the aspects of energy, environment and economy, the best plan of hydrogen energy system about fuel cell vehicles is : hydrogen is produced by natural gas steam reforming in the central factory, then transported to the refueling stations in the hydrogen tube trailer by the trucks, and filled to the fcb using hydrogen gas

    這一工應在燃料電池汽車氫能系統發展空矩陣的指導有計劃、有步驟地完成;燃料電池汽車在我國最早實現商化的是2008年(奧運會) ,地點是北京,車型是燃料電池公共汽車。針對這一案例,綜合考慮燃料電池汽車氫能系統「從口到車輪」全生命周期的能源利用效率、環境影響和經濟性指標,最佳的方案是:在集中制氫廠採用天然氣蒸汽重整制氫,用汽車將裝有氫氣的高壓氣瓶輸運到氫氣加註站,加註給以氫氣為燃料的燃料電池公共汽車。
  4. In order to study the direct relation between oil - base drilling fluid performance and cement job quality, a new developed evaluation method ( artificial core method ) was adopted ; the effects of the oil - base drilling fluid system and its main components on the shear cementing strengths of the first and second interfaces in cementing operation were investigated ; and those of the different mix slurry ratios on the gel strength, initial set time, final set time of slurry and the compressive strength of bond cement were examined too

    摘要為了研究油基鉆液性能和固質量之的直接關系,採用新建立的評價方法人工巖心法,考察了油基鉆液體系及其主要組分對固中第一、第二界面剪切膠結強度的影響規律,以及不同混漿比例對水泥漿膠凝強度、初凝、終凝和水泥石抗壓強度的影響規律。
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