This paper reports an eolation used several years since 1993 for weight calculation of casting MC Nylon tubes.

介绍旋转法制作MC尼龙管计算公式。

Cast nylon modified with laurolactam was prepared by activated anionic copolymerization under the adiabatic condition.Its mechanical properties were studied.

在绝热条件下通过活化阴离子共聚制备十二内酰胺改性尼龙,对其力学性能进行了研究。

Introduce the criterion for evalution of remolten magnesium-ingot,discuss the determining factor for the product quantity of mechanical-ingo,and design the short chain casting machine.

介绍了再生镁合金锭评价标准,讨论了参数对镁合金锭影响,设计出了镁合金短链锭机。

Considering its colourable and castable nature, its extended hardness range, low wear and superior load bearing capacity, polyurethane is a smart substitute for rubber.

考虑到着色料性，选择具有更大硬度范围，低磨损，优越承载能力聚氨酯替代橡胶是明智。

The statue of General Sedgwick, cast from cannons captured by the VI Corps which he commanded during the Civil War, has rowel spurs that turn.

塞吉维克塑像由一门他在内战中领导六团缴获大炮而成，周围是马刺上小齿轮。

Microstructure analysis showed significantly consistent change in nodule counts and possibly the numbers of microshrinkage pores present from the bottom to the top of heavy-section casting.

在厚断面 件取样位置不同时，由于凝固时间不同，疲劳强度也不同。

This paper reports a method of specimen preparation for the quick measurement of the thickness of powderof phyllosilicate mineral-casting mounts,and its application in the test of the products.

本文报道了一种快速测试层状硅酸盐细粉厚度样品制备方法——光片法以及电子显微技术在层状硅酸盐细粉厚度测试中应用。