All rubber elastomers shall be of chloramine resistant material.所有弹性合成橡胶应该是耐氯胺腐蚀材料.The results indicate that chloramine is of notable inactivation effect on Cyclops.结果表明,氯胺对剑水蚤具有显著的灭活作用.All wetted rubber parts shall be m...
He estimate his income tax bill by extrapolation from figures submit in previous year.他从前几年的报税数字推算出自己应缴的所得税数额.His estimate of half a million HIV positive cases was based on an extrapolation of the known incidence of the ...