这些植物必须放置于零度以上光照充足的地方。These plants must be stored in the light at above freezing temperature.这一治疗需要在内耳放置22个电极。The treatment involves the placement of twenty-two electrodes in the inner ear.3平方米的厚板倾斜放置着。The 3-metre-square ...
The invention relates to a cationic polymer dehydrator for sludge.本发明涉及一种用于污泥脱水的阳离子型聚合物脱水剂.The vibrating centrifugal dehydrator and scraper discharge centrifugal dehydrator are usually used in coal mine industry.振动离心脱水机与...