She knelt and brushed her lips softly across Michael's cheek.她跪了下来，轻吻迈克尔的脸颊。She lifted the last of her drink to her lips.她将最后一点饮料送到唇边。Very dark glossy lips look wrong with heavily made-up eyes.涂有深色唇彩的嘴唇看上去和浓艳的眼妆不相称。...
检测圆锥管螺纹基面中径的方法有很多,但测量过程复杂.There are many ways to measure base - level pitch diameter of cone - shaped thread.基面要求: 表面不应有积水 、 灰尘 、 漆膜 、 油污.The base level requirements: there should be no surface water, dust, paint, grease...