通过正交试验得到一种以表面活性剂为主、辅以助剂的环保无磷脱脂剂.An environmental friendly phosphorus - free degreaser is obtained by orthogonal test.用适当的清洁剂和脱脂剂除去油脂.Remove oil and grease, etc. with a suitable detergent or degreaser.可以用脱脂剂或清洁剂来洗去加工油或冷却液...
玉质细腻温润, 质地缜密,油润亮泽.Jade polished stone , texture meticulous and machinery oil shine.用此唯一和独特的深巧克力薄荷油润唇膏可以使干燥和开裂的唇部变的柔软和平静.Soften and soothe your dry, chapped lips with this unique, dark chocolate peppermint lip butter.形似梅花...
Her French is improving by leaps and bounds.她的法语进步非常快.Their business has grown by leaps and bounds.他们的生意突飞猛进.The total number of species on the planet appears to be growing by leaps and bounds.地球上的物种数目似乎正飞速增长。...
Even from behind in silhouette, Billy recognized the figure.即便看到的只是背影的轮廓，比利还是认出了那个人影。the silhouette of chimneys and towers烟囱和塔楼的轮廓I could see its black silhouette against the evening sky.我能看到夜幕下它黑色的轮廓....