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1·It features additional units such as casing, refrigerating coiled pipe, radiator coiled pipe and throttle device.

它有电动机、压缩机、集液槽，其特征在于：还有壳体、制冷盘管、散热盘管、节流器。

2·The design method of the vertical coiled pipe geothermal heat exchanger and the selecting method of the circulators was presented.

介绍了地热换热器的形式，提出了竖直埋管地热换热器的设计方法及地下环路循环泵的选择方法。

3·The plate type coiled pipe or spiral pipe is molded by two flat plates with corresponding grooves or a convex and a concave plates which are oppositely pressed.

板式盘管或螺旋管是由两片有对应凹槽的平板或凸、凹板对压成型的。

4·Coiled pipe heater is one of the main heat exchangers in chemical works. Replacing coil is related to the definition of the mold diameter and the elimination of the winding stress.

盘管式加热器是化工厂的主要换热设备之一，其盘管的更换主要涉及胎具直径的确定和弯曲应力的消除。

5·The types of geothermal heat exchanger was described. The design method of the vertical coiled pipe geothermal heat exchanger and the selecting method of the circulators was presented.

介绍了地热换热器的形式，提出了竖直埋管地热换热器的设计方法及地下环路循环泵的选择方法。

6·They are available in both lengths of coiled, flexible pipe and in rigid lengths, (commonly 3 m).

市面上有塑料软管，塑料弹性管和塑料硬直管(通常3米)以供使用。

7·The affecting factors and degrees on the bending of coiled tubing drill pipe are analyzed.

分析了连续管钻杆弯曲状态的各种影响因素及影响程度。

8·The invention relates to a manufacture method for manufacturing a cantilever steel pipe with high strength and high toughness by using a hot-rolling coiled plate.

本发明涉及一种用热轧卷板制造高强韧性吊臂钢管的制造方法。