沉降池中的废水中加入了消毒剂,以消灭所有有害微生物。Effluent from the sedimentation tank is dosed with disinfectant to kill any harmful organisms.控制颗粒污染物的技术包括过滤 、 洗涤 、 离心分离 、 静电沉降.Techniques for controlling particulates include filtering, washing...
Zanzibar's fortunes declined after the islanders revolted against the sultanate in 1964.桑给巴尔岛的居民于1964年反抗苏丹统治,随后时局便不断恶化。Zanzibar became independent, after being a British Protectorate since 1890.自1890年以来一直是英国保护国的桑给巴尔...
Initially these alloys were austenitic.最初,这些合金为奥氏体合金.As a result , austenitic stainless steels are inapplicable in seawater environment.故奥氏体不锈钢不适用于海水环境.Wetted parts: All Austenitic Stainless Steel and Stellite 6.接触液体的部件:...
We were crouching in the bushes.我们蹲在树丛里。The cat was crouching in the grass, waiting for the bird.这只猫蹲伏在草丛里, 等着捉那只鸟.There was a cat crouching in the corner.角落里蜷缩着一只猫....
The whole point about dancing is to stop thinking and lose all your inhibitions.跳舞讲求的就是停止思考,完全放开。The children were shy at first, but soon lost their inhibitions.孩子们起初很羞涩,但很快就放开了。The whole point about dancing is to stop t...
矿井中用钢制通风机来保持空气流通。The pit is ventilated by a steel fan.螺旋式通风机从壁孔中排出空气.Propeller fans exhaust air through holes in the wall.窗上的通风机发出了耳语般轻微的嗡嗡声.The fan at the window made a small whispering roar....