1) variable-frequency and multi-connected
变频多联
1.
Discussion of energy efficiency of variable-frequency and multi-connected refrigeration system;
变频多联制冷系统能效问题的探讨
2) frequency-conversional multi-connected air-conditioning system
变频多联机
1.
Reason analysis and measure of excessive current of frequency-conversional multi-connected air-conditioning system;
变频多联机产生过电流的原因与解决措施
2.
Dewing is produced on the surface of compressor near the inner units when frequency-conversional multi-connected air-conditioning system is running.
变频多联机中距离室内机近的压缩机表面在运行中出现凝露现象,并伴随压缩机内油翻泡,油面下降。
3) multi-evaporator inverter air conditioner
变频多联空调
1.
Development research of energy simulation program of multi-evaporator inverter air conditioner;
变频多联空调能耗仿真程序的开发研究
4) VRV inverter multi-connected unit
VRV变频多联机组
5) inverter-driven multi-split air conditioner
变频多联机空调
1.
Fuzzy logic control and simulation research of inverter-driven multi-split air conditioner;
变频多联机空调模糊逻辑控制及仿真研究
补充资料：多苯基多亚甲基多异氰酸酯
多苯基多亚甲基多异氰酸酯，简称PAPI，或称粗MDI，浅黄色至褐色粘稠液体．有刺激性气味。相对密度(20℃／20 ℃)1．2，燃点218℃。PAPI实际上是由50％MDI与50％官能度大于2以上的多异氰酸酯组成的混合物。升温时能发生自聚作用。溶于氯苯、邻二氯苯、甲苯等。PAPI的活性低，蒸气压低，只是TDI的百分之一，故毒性很低。
用于制造聚氨脂胶粘剂。也可直接加入橡胶胶粘剂中，改善橡胶与尼龙或聚酯线的粘接性能。贮存于阴凉、通风、干燥的库房内，远离火种、热源。严格防水、防潮，避免光照。
用于制造聚氨脂胶粘剂。也可直接加入橡胶胶粘剂中，改善橡胶与尼龙或聚酯线的粘接性能。贮存于阴凉、通风、干燥的库房内，远离火种、热源。严格防水、防潮，避免光照。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条