Gear lubricants may congeal and channel in cold weather.天气冷时齿轮润滑油可能凝结而形成凹槽.In order to assess the friction of lubricants on multifilament yarns , finish - free yarns are required.为了评定润滑剂对复丝纱摩擦所起的作用, 要求用不带整理剂的纱作试验.Acting ...
...industrial lubricants.工业用润滑油Acting Mobil Esso lubricants, hydraulic oil, gear oil products, price concessions.代理美孚埃索润滑油, 齿轮油液压油等系列产品, 价格优惠.Shell Malleus is high performance range of open gear lubricants and thread com...
DNA was extracted from fetuses at mid - gestation, about 10 days past conception.DNA从受孕大约10天后的 中期 妊娠胚胎中提取.Brucellosis is a disease that causes fetuses to abort in cattle.普鲁士菌病是一种可以导致牲畜胎儿夭折的疾病.B . Fraternal Twins Fetuses ...
The Dragon Boat Festival is one of three major Chinese holidays, along with the Spring and Moon Festivals.端午节是三个中国主要节日之一，另两个是春节和中秋节。AT length , the Dragon - boat Festival came and went in an atmosphere of unrest.旧历端阳节终于在...
They spent their afternoons playing golf—extremely badly, I may add—around Loch Lomond.他们下午都在洛蒙德湖边打高尔夫——顺便提一句，球技糟透了。And cross - hosting the north shore of the coral sand Qianjiang, five - yun ( Lomond ) two communities.并...
可见,CISK机制是特大暴雨和中尺度低涡加强的另一种机制.So CISK is another mechanism for torrentioal rain and mesoscale vortex development.中尺度低涡的动力、力结构配置有利于其快速发展.Dynamical and thermodynamic structure of mesoscale low vortex is advantaged to quick ...