[translate] aBut to deceive onesel 但欺骗onesel [translate] aThe cost of excavating a cubic yard or meter of rock is many times greater than the cost of excavating the same volume of soil 挖掘岩石立方码或米的费用是许多次大于挖掘土壤的同一容量的费用 [translate] ...
This is defined as the cost of one cubic meter of water applied to crops, and is the sum of investment (Ca), maintenance (Cm) and energy (Ce) costs. This tool optimizes the shape of the characteristic and efficiency curves of the pump and the pumping pipe, distribution pipe, and ...
A cost effective well is one that delivers a cubic meter of water at minimum cost over the life of the installation.This is a common economic measure but in order for this to be achieved,the screen,casing,pump,gravel pack,etc.must remain in the best possible condition.In the entrance velo...
micrograms (微克) per cubic (立方) meter of air. Apte's group used data to try to find how this low level would help people. But meeting the WHO standard won't get rid of health damage from dirty air. That's because even below 10 micrograms per cubic meter pollution still causes ...
(2)D.细节理解题.根据第四段关键句"The World Health Organization(WHO) recommends limiting PM 2.5 to 10 micrograms(微克) per cubic (立方)meter of air."可知,WHO建议将空气中的 PM 2.5含量限制在每立方米10微克.再根据本段句子"But meeting the WHO standard won't get rid of health damage from ...
a14.3未经对方的书面同意,各方均不得转让合同约定的权利和义务。 [translate] aThe method of measurement for this item will be by cubic meter of placed concrete as measured in place. The volume of pipes being encased will not be paid for. Payment will be at the rate inserted in the Bills of...
It could have as big an effect as cleaning up drinking water, or curing lung cancer. However, in wealthier countries air pollution shortens life expectancy by less than half a year. All forms of cancer, in fact, shorten...
Define operating cost. operating cost synonyms, operating cost pronunciation, operating cost translation, English dictionary definition of operating cost. Noun 1. operating cost - the expense of maintaining property ; it does not include depreciation or
Besides, the price per cubic meter of influent flow of the WWTPs has been evaluated. Tikrit WWTP was selected as a case study. Results demonstrated that the current worth cost of the MBR plant is higher than that for the CAS and CAS-N by about 57%, 42% respectively. Furthermore, the ...
Capacity of discharging350L Drum Thickness(mm)5mm Hopper Thickness(mm)3mm Capacity of water tank110L Output10-14 cubic meter/hour Drum rotating speed13r.p.m Max.towing speed20km/h Power5.5kw Power sourceElectric motor, 3-phase, 380v, 50Hz or 3-Phase, 220v,60hz ...