高密度刨花板high-density particleboard
高效滚齿机high efficiency gear hobbing machine
【机】 极高电力ultra-high power
用高压手段with a high hand
高密度脂蛋白high-density lipoprotein\nHDL\n生化
高速播种机high speed planter
二辊式除鳞机two-high scale breaker
大功率发射机high-power transmitter