The oil is attacked by naturally occurring microbes which break it down.原油受到了自然产生的分解油类物质的微生物的侵蚀。Many of these microbes were observed in the infected host by light - microscope.人们用光学显微镜,在受侵染的寄主中观察到这些微生物.Microbes are too s...
The evaporator vapor lines are fitted with an entrainment separator.蒸发器的蒸汽线装有雾沫分离器.The molecular separator is present to remove most of the carrier gas.分子分离器可除去绝大部分载气.Another type vapor separator is mounted on top of the...
Button shaped beads pendant , Earing, a meson, welcome to order!异型纽扣珠吊坠,耳钉, 介子一套, 欢迎订货!Domestically company have to process exchange settlement when they get exchange earing.国内单位取得以下的外汇收入的必须结汇,不能保留外汇.He has put on a lot ...
Each home boasts an unprecedented level of quality throughout.每家的质量都堪称一流。China's industry is developing at an unprecedented rate.中国工业正以空前的速度发展.This achievement is surely unprecedented.这成就确实是空前的....
At that time the roads are clogged with vehicular traffic, particularly fug - belching buses and trucks.在那些时候,道路上挤满了车, 特别是冒着浓烟的公共汽车和卡车....masses of excited people clogged the streets.情绪激动的人群挤满了街道。Coroners often find colo...