查询词典 sand bar

A new intelligent tester for measuring multinomial mechanical property of foundry molding sand was introduced.

介绍一种新型的智能化铸造型砂多项力学性能测试仪。

As compared with the common jolt-squeeze molding, the high density molding method demands more strict properties of molding sand.

高密度造型方法对湿型砂性能的要求较普通的机器造型更高。

Rich knowledge about foundry technology and sand molding process, Heavy

丰富的铸造技术以及型砂工艺的知识，有重加工企业经验者优先考虑

Manufacture and application of a kind of improved phenolic resin used as sintering flux to shape laser rapid molding sand mold was introduced.

介绍了激光快速成型砂型铸模用的一种烧结剂的制作和应用。

The hammer handle with foam pattern of hammer-head is placed in the sand mold when molding.

造型时锤柄预先放置在砂型中，锤端和浇注系统内浇道的成型采用消失模。

Based on the analysis of molding sand preparation process, a method of collecting the data for MSPC has been designed. To avoid the influence of a small quantity of samples to the result of PCA modeling, an improved PCA modeling method has been proposed.

根据砂处理过程的特点，设计多变量统计过程控制所需数据的采集方案；提出按照建立统计模型的不同阶段，采取μ3σ原则、指数加权滑动平均方法和改进的主元分析建模方法相结合的数据预处理方法，从而保证统计模型的准确性。

The above experimental results are analyzed and combining the speciality of air-impact molding the principles of choosing molding sand for air-impact molding are suggested.

对上述试验结果进行详细的分析，并结合空气冲击造型的特点，推荐空气冲击造型型砂选择的一些基本原则。

The above results provide reasonable mechanical model and parameters of molding sand for thermal stress field simulation and prediction of hot tearing during solidification.

这些结果为凝固热应力场数值模拟及热裂分析预测提供了合理的型砂力学模型和参数。

Reaction plan if the molding sand properties out of control limit? Temperature below 40C?

如果制模设备出现故障，例如温度低于40摄氏度的话，应急方案是什么？

Therefore, if you want to get a good set of sand castle mold, you'll most likely have to go online.

因此，如果你想获得一个良好的城堡模具一套砂，你很可能已经上网。

Methods Clinical data of 3 cases of bile duct injury during laparoscopic cholecystectomy were analyzed retrospectively.

回顾总结3例LC术中胆管损伤的临床资料，分析3例胆管损伤的原因及对策。

These techniques are applied to the gobang.

本文将这些技术用于五子棋中。