Such a testing method is of practical sense in realization of molding sand testing and foundry production management and casting quality control.
该测试方法的应用对实现型砂性能检测、铸造生产管理和铸件质量控制具有现实意义。
Cano went back to his lab and pursued other research, like testing petroleum-degrading bacteria in sand dunes.
卡诺只得回到实验室继续其他研究,比如测试沙丘中的石油降解细菌。
Mattress testing intern, lawn examiner, Southern California Ocean Sand Inspector.
床垫测试实习生,草坪检查员,加州南部海洋沙滩巡逻员。
Constant acceleration test is an important testing item in reliability testing, the covering up sand and the sticking on magnet are used widely which are important for this testing item.
恒定加速度试验是可靠性试验中一种重要的试验项目,埋沙法和磁贴法作为该试验项目的两种重要方法已经被广泛使用。
Result of testing shows that proPerty of sand casting bushing is unsatisfactory and that of vacuum casting bushing is better, which can be used to replace the pressed bushing.
试验结果表明,砂型铸造铜套性能较差,而真空吸铸铜套性能较好,可以替代卷制铜套。
It can collect the pressure and the flow by da (data acquisition) system during testing, also can sample and analysis the grain size of the flow after controlled sand.
使用数据采集系统实时采集试验过程中的压力、流量数据,同时对筛管防砂后的流体采样,并进行粒度分析。
So it is significant for improving casting quality and social productivity of labor to study fast testing system of green sand composition and performance parameter.
因此,研究湿型砂组分及性能参数快速测试系统对于提高铸件质量和劳动生产率具有非常重要的现实意义。
Low stress erosion wear tests were done in sand mixing pan and rubber wheel wear testing machine.
低应力冲刷磨损的测试是在混砂盘及橡胶轮两种磨损试验机进行。
Aimed at problems existed in testing degree of compaction of the subgrade filled by sand growel presented the modified formula of testing dry specific weight .
针对当前的砂砾填筑路基的压实度检测中存在的问题,提出了现场检测干容重的修正公式。
Result of testing shows that proPerty of sand casting bushing is unsatisfactory and that of vacuum casting bushing is better, which can be used to replace the pre...
试验结果表明,砂型铸造铜套性能较差,而真空吸铸铜套性能较好,可以替代卷制铜套。
However, b, his opponent, claims that the smoothing assisted a in his subsequent play of the hole because it constituted testing the consistency of the sand.
不过,他的对手B宣称平整的动作对a接下来在该洞的比赛有帮助,因为其检验了沙坑的粘稠度。
The paper introduces a method, called as K30 testing method, for designing and inspecting the sand-stone-mud padding of large oil storage tank foundation.
文章介绍了一种对大型油罐基础砂石土垫层的设计与检验的方法——K_30试验法。
The testing device of individual particle strength was designed and individual calcareous sand particles with various sizes were tested.
根据试验目的和要求,设计研制了颗粒强度测试装置,并对不同粒径的钙质砂颗粒强度进行了测试。
The testing device of individual particle strength was designed and individual calcareous sand particles with various sizes were tested.
根据试验目的和要求,设计研制了颗粒强度测试装置,并对不同粒径的钙质砂颗粒强度进行了测试。
应用推荐