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- All geas are ground finely with hardened surface,and the forced lubrication is applied,which has improve the operation accuracy and service life. 齿轮全部精磨并表面加硬处理;采用强制润滑;极大提高了运转精度及使用寿命.
- Special MOSFET discharge circuit design to fasten processing speed, lower electrode loss and instead of harden surface, it is smooth. 采特殊MOSFET放电迴路设计，加工速度快，电极损耗少，使表面更加光滑且不硬化。
- The different parameters of laser processes is applied to harden surface of straightening roller and influences of the parameters on depth and hardness of hardened zone is discussed. 采用不同激光工艺参数对9SiCr钢矫直辊表面进行强化处理,探讨各加工参数对硬化层深度和硬度的影响。
- On the hardened surface of the concrete, cement film, movable stones and concrete laitance should be cleared.The surface should also be wetted and cleansed, no water pools are to be found. 在已硬化的砼表面上，应清除水泥薄膜和松动石子以及砼浮浆，并充分湿润和冲洗干净，且不得积水。
- Life in the camp had hardened him considerably. 军营生活使他变得坚强多了。
- Harden up a little, we need more speed. 把帆索拉紧一点，我们需要加快速度。
- They let the liquid harden on a glass surface. 并让液体在玻璃表面硬化，
- Dennis is becoming hardened to failure. 丹尼斯对失败变得麻木了。
- The gas bubbled to the surface of the water. 气体变成气泡升上水面。
- He hardened his hold on the door. 他把门抓得更紧。
- The surface of the liquid gradually crusted over. 液体表面渐渐地结了一层皮。
- The metal in the mould hardened into shape. 模子里的金属硬化成形。
- Hot steel is quenched to harden it. 烧热的钢淬火使它坚硬。
- A breeze ruffled the surface of the lake. 一阵微风吹皱了湖面。
- The varnish takes a few minutes to harden. 清漆几分钟就能变硬。
- A wave broke across the surface of the pool. 一个波浪从池水表面掠过。
- The calm water surface is very much like a mirror. 那平静的水面十分象一面镜子。
- Life in the mountains hardened me. 山里的生活使我坚强起来。
- Acid had pitted the surface of the silver. 酸把银器的表面腐蚀了。
- He is honest only on the surface. 他只是表面诚实而已。
