单词	pressure setting spring
释义	pressure setting spring 压力可调节弹簧
随便看	rate of mixture rate of moisture absorption rate of morphological development of plants rate of motion rate of movement rate of multiplication rate of multipurpose utilization rate of mutation Rate of N application rate of national savings rate of natural decrease rate of natural growth of popualtion rate of natural increase rate of natural increase of population rate of natural loss rate of natural population growth rate of natural variation rate of net-capital income rate of net drilling rate of net output rate of net photosynthesis rate of net present value rate of net profit rate of N fertilizer rate of nitrification