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- spark testing of steels 钢的火花鉴别
- Non-destructive testing of steel tubes - Qualification and competence of level 1 and 2 non-destructive testing personnel. 钢管的无损检测1级和2级无损检验人员的资格和能力。
- Increasing roughness of steel sheet surface is suitable for erichsen test of the laminated steel sheet. 提高钢板表面粗糙度，有利于改善复合钢板的杯突成形性。
- Non-destructive testing of steel tubes - Part 12: magnetic particle inspection of seamless and welded ferromagnetic steel tubes for the detection of surface imperfections. 钢管的无损检验。第12部分:检测表面缺陷用无缝和焊接锰钢管的磁粉检测。
- It's a bridge of steel framework. 那是座钢铁结构的桥梁。
- The analysis of industrial application test of newly-designed tundish flux shows that the flux possesses good insulation property,and can decrease the carbon pick-up of steel. 通过对所设计的新型中间包覆盖剂的工业应用试验结果的分析,得出此覆盖剂保温性能良好,钢水增碳量减少,包壁挂渣情况明显改善,同时对环境没有危害
- A cargo of steel was lost at sea. 有一货轮的钢材在海上遗失了。
- The price of steel jump sharply last year. 去年钢材价格急剧上涨。
- The ship was made of steel plates. 这船是用钢板造的。
- Non destructive testing of steel tubes. Part 7: automatic full peripheral ultrasonic testing of seamless and welded (except submerged arc welded) steel tubes for the detection of longitudinal imperfections. 钢管的无损试验。第7部分:纵向缺陷探测用无缝钢管和焊接(除埋弧焊外)钢管的自动全周边超声波试验。
- The keel of the boat was made of steel. 这船的龙骨是钢制的。
- If this friendship is real, it can stand the test of time. 如果这种友谊是真诚的，那么它就能经得起时间的考验。
- Standard Practice for the Nondestructive Testing of Geomembrane Seams using the Spark Test 用火花试验对石油膜接缝进行无损检测的标准惯例
- The fire is the test of gold; adversity of strong men. [谚]烈火炼真金，逆境炼壮士。
- By doing so, you can test the strength of steel. 这样做,你可以试验一下钢的强度。
- The factory is in great demand of steel to keep up production. 那个工厂需要大量钢铁以维持生产。
- The acid test of a good driver is whether he remains calm in an emergency. 衡量驾驶员水平的决定性考验，就是看他在紧急关头能否保持镇静。
- Friction and wear tests of steel against steel were conducted on a home-made pin-on-disk device using hexedecane (with or without 1% n-butyl acrylate) as lubricating medium. 在自制的盘-销式实验机上，以十六烷（含或不含1%25的丙烯酸正丁酯）为润滑介质进行了钢-钢摩擦副摩擦磨损试验。
- The long separation was a test of their love. 长期分离对他们的爱情是个考验.
- It is recommended that, when spark testing is being carried out, the following precautions should be observed by the user. 火花机在使用的过程中,操作人员必须注意以下事项
