Two layers of sunscreen structure, infrared light board cooling circulation system, laminated heat; open infrared lights, air cooling system to work immediately.
双层防晒结构，红外灯板风冷循环系统，夹层散热；开启红外灯，风冷系统即时开始工作。
The thermostat, if stuck or distorted, may not close and open properly, thus reducing the effectiveness of the cooling system.
若节温器卡住或变形，不能正常开启和关闭，便会降低冷却效能。
Technical difficulties, solutions and test results in energy-saving technical transformation of the open cooling column system are mainly introduced with the project further perfected.
主要介绍了开式冷却塔水系统节能措施改造的技术难点、解决方法、试验效果以及进一步完善方案。
Points out that the cubic law of pump power is not valid for the cooling water system of central air conditioning for it is an open system. The static head should be the lift in a cooling tower.
指出集中空调冷却水系统为开式系统，一般不适用功率三次方定律，静压头应为冷却塔塔体扬程，并提出了冷却水泵变速时轴功率的计算公式；
When the greenhouse temperature deviation over the upper limit set, the issue of regulation of computer instructions, the executing agency to open the ventilation cooling system;
当温室内的温度超过设定偏差上限，计算机发出调节指令，执行机构打开通风降温系统；
The design process of the open circulating cooling water system which is in the service of an iron and steel enterprise is described.
详细介绍了为某钢铁企业服务的敞开式净循环水系统的设计过程。
However, a more closed system, open and complex systems, because no fuel tank, oil cooling and filtering the disadvantaged.
但闭式系统较开式系统复杂，因无油箱，油液的散热和过滤条件较差。
Hollow shaft type high pressure cooling system is used to solve the problem in deep drilling, as well as gun-drill with open groove, proper cutting consumption and single tool withdraw are applied.
笔者主要阐述了数控深孔钻床在使用枪钻进行深孔加工时工艺参数的选择，寻求最佳加工性能，以求达到快速加工、提高效率的目的。
Hollow shaft type high pressure cooling system is used to solve the problem in deep drilling, as well as gun-drill with open groove, proper cutting consumption and single tool withdraw are applied.
笔者主要阐述了数控深孔钻床在使用枪钻进行深孔加工时工艺参数的选择，寻求最佳加工性能，以求达到快速加工、提高效率的目的。
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