疏水阀的流向要与管路流向一致.Steam trap flow direction in accordance with that of the pipe line.疏水阀是如何知道何时开启何时关闭?How does the steam trap know when to open and close?圆盘式疏水阀适用于高压差的蒸汽主管线,蒸汽管网的阻汽疏水.Disk type steam traps are for high press...
This simulates the fractionation of components across a semi - permeable membrane.该 功能模拟 混合物流过半渗透膜后的分离情况.Viral bovine rhinotracheitis simulates and may be combined with shipping fever.牛病毒性鼻气管炎和运输热相似,并可能和运输热同时发生.Lastly, t...
The artificial sweetener sorbitol has a laxative effect.人工甜味剂山梨糖醇有通便作用。The new substitute sweetener is made from a wild plant.这一新的代用甜味剂是用一种野生植物制成的.The firm offered her a generous bonus as a sweetener.公司提出给她一笔可观的花红藉以拉拢她....
Peter the Great which was found in the snow outside St Petersburg, have been.在圣·彼得堡郊外雪地里发现的一幅彼得大帝的肖像画, 被.In Petersburg, 30 patrolmen have died violently in the past five years.在彼得斯堡，过去5年中有30名巡警死于暴力事件。She also hosts a sho...