high or low pressure continuous hydrogenation plant  高低压不间断氢化设备

high or low temperature  高低温

high-low-low temperature  中低低

high-low-low temperature process  中低低

analyze low high speed change over  低高速切换

cold water high-low-pressure washer  高低压冷水清洗机

controlling of high-low moment  高低力矩控制

digit display capacitor high-low adjustor  数显电容高低调节器

digital capacitor high-low adjustor  数显电容高低调节器

effective diameter of bolt or high-strength bolt  螺栓

high & low points method  高低点法

High (low)-gluten Wheat  强（弱）筋小麦

high (low)-level output current  高电平输出电流

high (low)-level output voltage  高电平输出电压

high (low)-temperature performance  高低温性能

high low bed boiler  高低差速床锅炉

high low bias check  高低偏压核对

high low bias test  高低偏移测试

high low lamp  变光灯泡