提取液

紫茎泽兰水提液对4种作物种子萌发和幼苗生长的影响

extracting

extracting

static pile press-extracting machine【建】

centrifugal force, centrifuges for extracting

extracting SUGAR(S) juice from cane or beet

device for extracting fruit juice by means of steam

extracting seed from cone【林】

primer extracting, fitting