To be positioned and handled by hatch cover gantry crane.用舱口龙门吊来吊放它们.The current main gantry at Wallops Flight Facility, this is Pad 0 B.目前主要在沃洛普斯龙门飞行设施, 这是垫0B大小.Topcoat: gantry walking agencies paint yellow - and black ...
花粉计数高时,尽量避免去乡村旅行。Avoid trips to the country while the pollen count is high.印第安人在棒上刻V形 凹痕用来计数.The Indians cut notches on a stick to keep count of numbers.他能读写,还会计数.He can read, write and count....
The iron teakettle was hissing splendidly over live coals...煤火烧得正旺,上面的铁茶壶嘶嘶地响个不停。The steam escaped with a loud hissing noise.蒸汽大声地嘶嘶冒了出来。To pronounce with a hissing sound ; make sibilant.用初始的齿擦音发出.The iron teakettle was ...
迟来者就在门外和窗户外站着。The latecomers stood just outside at door and window.对外来者怀有敌意是人类和其他动物共有的特征。Hostility towards outsiders is characteristic of both human and non-human animals.在进化史上,先来者总是被归入后来者中.The evolutionarily later alway...
它含在一种叫氢气的很轻的气体中.This energy is contained in a very light gas called hydrogen.为了使管道能达到运输氢气的要求,专门的生产流程是必须的.Special production processes are needed to make pipes for carrying hydrogen.介绍了我国 氯碱 行业副产氢气情况,提出了氢气的回收技术及利用方向.By - ...