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- All stripper retainers must be removable from the working surface of the die. 所有的脱料板固定器都能够从模具工作表面移除。
- There must be oil storing structure on the working surface of the engine cylinder. 气缸工作表面必须生成储油结构。
- The body was visible below the surface of the lake. 尸体在湖水下清晰可见。
- Using laser cladding technique to harden the working surface of new hot die or repair the used one shows a good prospect in industrial application. 用表面激光熔覆技术强化模具表面或旧模具修复，具有广阔的应用前景。
- Propagation develops within the working surface of the roll, gradually increasing in depth and width followed by a large surface spall of the overlying barrel surface. 这种断裂首先是在工作层中产生的，进而逐渐往辊身方向变深变宽，最终导致辊身大面积的剥落。
- Under load, the working surfaces of the parts rub, overheat and deform. 在负载情况下，零件的工作面摩擦、过热并变形。
- The gas bubbled to the surface of the water. 气体变成气泡升上水面。
- The surface of the liquid gradually crusted over. 液体表面渐渐地结了一层皮。
- A breeze ruffled the surface of the lake. 一阵微风吹皱了湖面。
- There are pitting erosion and fatigue effect on the working surface of the rolling hearing because of the chemical and physical reasons, which may cause the advanced failure in bearings. 针对轴承早期失效－点腐蚀及疲劳，从材料本身的质量及轴承的工作条件，分析了轴承点腐蚀及疲劳失效发生及发展的原理。
- A wave broke across the surface of the pool. 一个波浪从池水表面掠过。
- Acid had pitted the surface of the silver. 酸把银器的表面腐蚀了。
- Position angle of plough body 犁体配置角
- Furthermore, a new method using the law class function of ACIS to create complex surface is presented to solve the difficult problem of creating the working surface of Globoidal Indexing Cam. 在解决弧面分度凸轮工作廓面建模的难题中，本文提出了利用规则建立曲面的方法，该方法对于类似的复杂空间曲面建模有借鉴意义。
- The surface of the lake is quite still. 湖面相当平静。
- The common conjugate surface includes tooth surface of gear, working surface of solid cam, helicoidal surfaces existing in spiral burr, worm, chip flute of cutters, and so on. 常见的共轭曲面包括齿轮的齿面、空间凸轮的工作面和螺旋面等，其中螺旋面被广泛应用于螺纹、蜗杆、螺杆泵及金属切削刀具等领域。
- The body is visible below the surface of the lake. 尸体在湖水下清晰可见。
- The surface of the water was dimpled by the breeze. 轻风拂动水面，荡起了涟漪。
- We skated on the glassy surface of the frozen pond. 我们在池塘的光滑的冰上溜冰。
