Jiaxing Xicheng Electric Appliance Co. , Ltd is a specialized company which focuses in the researching, producing and selling of integrated ceiling, bathroom heater and ventilator.

浙江嘉兴市西城电器有限公司，是一家集成吊顶、浴霸、换气扇等产品的研发、生产、销售、服务于一体的专业企业。

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In this part, calculation methods of the productivity, air-cushion pressure, air flow quantity, nozzle area, capacity of ventilator and electric motor are given out systematically.

系统给出了气垫带式输送机生产率、气垫压力、空气流量、气孔面积、鼓风机和电机功率的计算方法。

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Our rivet nuts are widely used in automobile, railway, elevator, electric cabinet, ventilator, air-condition, furniture, construction and equipment in electric and light industry production.

特别是我公司的铆螺母产品，广泛的使用在汽车，铁道，电梯，配电柜，风机，空调，家具，建筑等机电及轻工产品的装备上。

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"In order to improve the draft, the vent is preheated by means of electric resistance and it's equipped with a ventilator for use if necessary, " the Vatican said in a statement.

CNN: March 13, 2013 -- Updated 0018 GMT (0818 HKT)