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- The steel casting surface carburizing was studied in several series of tests using EPS, PMMA, EPS-PMMA pattern. 试验研究了EPS,PMMA,EPS-PMMA共聚物模样铸钢件表面增碳的规律。
- Keywords Coating Layer;EPC;Surface Carburization;Surface Decarbonization; 涂料层;气化模铸造;表面增碳;表面脱碳;
- Keywords alloy bar grate;erosion wear;plasma surface carburization;abradability; 合金篦条;冲蚀磨损;等离子表面渗碳;抗磨损;
- 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。
- 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。
- 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。
- 4 The steel shall not be surface carburized. Where it is suspected that there is surface carburization the method described in appendix C shall be used for detection. 钢的表面不得渗碳。如有质疑,用附录C中描述的探测方式进行表面脱碳。
- A film of mucus and bacteria on a tooth surface. 齿菌斑牙齿表面一层粘液和细菌的膜
- The hard outer portion or surface area of bread. 面包皮面包的表面区域的硬皮
- Surface mail takes longer than airmail. 普通邮件比航空邮件慢。
- The surface of the lake is quite still. 湖面相当平静。
- It's2 yuan by surface mail and3.6 yuan by air. 寄平信2元,寄航空要3元6角。
- Wheels won't bite on a slippery surface. 车轮打滑。
- The surface must be thoroughly clean. 表面必须彻底弄清洁。
- The surface between the ribs of a ribbed vault. 梁腹,腹板某扇形拱的胁拱之间的平面
- An indented or concave surface or area. 凹陷,洼地凹的表面或地区