Fin electric heating tube heater: large thermal inertia, stable heating power, not blocking the air flow channel, wide heating range, long service life.
翅片电热管加热器：热惰性大、加热功率稳定、不堵塞空气流通通道、加温范围宽、使用寿命长。
Imported product comes standard with IR LED light tube, lighting uniformity, long life.
红外产品标配原装进口LED发光管，打光均匀，寿命长。
Because the power stable, selection of long life laser tube and import lens combination, make ZT series shake the machine service life and reliability is greatly increased.
由于选配了功率稳定、超长寿命的激光管和进口镜片组合，使得ZT系列刻章机寿命和可靠性大大提高。
The bond between inner plastic lining and steel tube base metal of that steel plastic clad tube is good, and the service life is long.
所生产的钢塑复合管道其内衬层与钢管基体贴合好、使用寿命长。
The invention has strong radiation protection ability, safe use, convenient operation, long service life of the X-ray tube and high detection precision and greatly lowers production cost.
本发明使 用防辐射能力强，使用安全，操作方便，X光管使用寿命长，检测精度高，大大降低了生产成本。
Long service life: at rated temperature and pressure conditions, PE tube can be safely used for more than 50 years.
长久的使用寿命：在额定温度、压力状况下，PE管道可安全使用50年以上。
The aeration tube has the advantages of ingenious layout, simple and rational structure, convenient installation, low cost as well as long serviceable life.
该曝气管构思巧妙、结构简单、合理，安装方便，成本低，使用寿命长。
The lamp tube after using the method for coating the powder has the advantages of high luminescence efficiency, small light wane and long service life.
用本发明方法涂粉后的灯管，发光效率高、光衰小、使用寿命长。
The utility model overcomes defects that the current integrally formed electronic tube socket can not replace components, etc. , and is characterized by good contact and long service life.
克服了现有电子管插座一体成型不能更换组件等缺陷，本实用新型具有接触良好、使用寿命长特 点。
The utility model overcomes defects that the current integrally formed electronic tube socket can not replace components, etc. , and is characterized by good contact and long service life.
克服了现有电子管插座一体成型不能更换组件等缺陷，本实用新型具有接触良好、使用寿命长特 点。
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