cooling period是什么意思

用法例句

Improvement of CO_2 Recycling and Cooling System;

CO_2回收冷却系统的改进

A new cooling process for soft contact electromagnetic confinement and directional solidification of special alloys;

特种合金电磁软接触定向凝固冷却新工艺

Roll and technique coolant lubrication for cold tandem rolling;

冷连轧轧辊及工艺冷却润滑

The convection heat transfer coefficient of coolant within the grinding zone has been estimated using hydrodynamic and thermal modeling.

磨削区冷却液的热对流系数已由流体动力学和传热学模型估算得到。

The methods and theories of cooling and lubrication with gas jet in metal cutting are discussed, and the present status of study on the green cutting technologies, in which the gas, such as air, nitrogen, carbon dioxide, water vapor and so on, is employed as coolant and lubricant,is introduced.

论述了金属切削加工过程中采用气体射流冷却润滑的方法和理论基础,介绍了用空气、氮气、二氧化碳气及水蒸汽等气体作冷却润滑剂的绿色切削技术的研究现状。

The cooling of hot material roasted in kiln and recovery of afterheat;

焙烧竖窑熟料的冷却及余热回收

Determination and finite-element caculation of cooling velocity as hardening a large-size toothed axle;

大型齿轴淬火冷却速度的测定和有限元计算