这套装置由三相变单相供电装置、加热电缆、空心抽油杆和附件构成。
研究工作表明，三相泡沫封孔技术是一项具有广泛实用前景的新技术。
1·This paper first reports the synthesis and applications in hydrolysis and etherification of a new polymer supported quaternary ammonium resin, which is an effective triphase catalyst.
本文首次报道一种新的高分子固载季铵树脂的合成及其在水解、成醚反应中的应用，此树脂是一种有效的三相催化剂。
2·The technologies for synthesis ofp-nitroanisole by using the triphase catalytic method, and synthesis ofp methoxyaniline by use of reduction of synthesized p-nitroanisole were studied.
本文着重介绍了用三相催化法制取对硝基苯甲醚，再经还原制备对氨基苯甲醚的工艺，并对催化剂的用量和回收利用作了探讨。
3·High power facility or triphase facility can be ordered together with transferring testing box.
大功率设备或三相设备可定制转换测试箱。
4·It can be used either in two phase system or in triphase system.
既可用在三相系统，也可用在两相(或单相)系统。
5·This instrument is designed to measure, compute and analyse the triphase voltages and currents, without mechanical characteristic, temperature, noise and magnetic field etc.
论文设计的装置主要完成对电机三相电压电流等电参数的测量、计算和分析，而不涉及对电机的机械特性、温度、噪声、磁场等测量。