槽的

Stepped and staggered sidecutter is the special miller for machining root rotor slot by Beijing Beizhong Steam Turbine Generator Co.

台阶错齿三面刃铣刀是北京北重汽轮有限责任公司加工叶根的专用铣刀。

This occurs at the weak cannelure, which is a groove allowing the bullet casing to be sealed to the copper jacket.

这发生在脆弱的弹线上，而弹线是一个深沟来将弹壳密封到铜套里面。

It includes the division of dissolving area, the redetermination of its length and width,downhill layout of dissolving area a nd improvement of drilling tunnel and cutting grooves.

包括区的划分,区长、宽的重新确定;区间的下山布置,以及打眼巷、切割的改进等。

The operation of the slurry pumps for transferr in g sludge in the dilute phosphoric acid defecator in the phosphoric acid producti on is mostly not satisfactory.

磷酸生产中输送稀磷酸澄清淤渣的泥浆泵,各厂的运行情况都不够理想。

In the present study the rotating cylinder Hull cell has been utilized to evaluate the nickel sulphamate electrolyte.Experiments were carried out with various nickel sulphamate ...

本文利用筒赫尔,采用不同的电解质浓度和速度评价了氨基酸镍电解质液的性能,并测定了液的分散能力。