经验表明，该装置可以整天佩戴并保持舒适，并且可以每天使用。
Experience shows the device can be worn all day, every day, without discomfort.
该装置为了便于架设与使用而设计。
该装置与2bj—3型气吹式精密播种机配套，使用效果良好。
Using effect of the device is good with 2bj-3 precision drill forming a complete set.
文章简要介绍了该装置的组成、工作原理和使用方法。
The article briefly introduces the composition, principle and its operation method of the device.
目前该装置已完成试验并将投入使用。
Now the device has completed experiment and being put into use.
该装置操作简单，使用方便，明显提高了工作效率。
The device is easy to operate, improves the efficiency obviously.
在实际使用中，该装置显示出良好的性能。
This installation shows good performance in actual application.
本文主要介绍该装置工作原理，技术结构特点、安装和使用。
Its principle of work, technique structure, installation and application are introduced in this paper.
介绍了该装置的工作原理、组成及使用情况。
Working principle, buildup and operation are introduced in this paper.
该装置在特别热的环境下操作时，要降级使用；
The device shall be de-rated for operation in the extreme hot conditions;
文中介绍该装置的构造原理，性能及使用效果。
The construction, working principle, performance and effect produced are described in this paper.
该装置可多次使用，使用寿命长。
The detector has the advantages of repeated use and long service life.
该装置结构简单，成本低，小巧玲珑，使用方便。
The utility model has simple structure, low cost, small size and convenient operation.
该装置结构简单，成本低，使用方便。
The utility model has simple structure, low cost and convenient operation.
该装置非常适合南方冬天使用。
The solar heater is especially applicable for the south in winter.
该装置非常适合南方冬天使用。
The solar heater is especially applicable for the south in winter.
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