钟放在椭圆形的大理石基座上，外罩玻璃罩。The clock stands on an oval marble base, enclosed by a glass dome.座椅的外罩是聚氯乙烯 ( 做 ) 的.The seat covers were ( made of ) PVC.产品外外罩颜色可根据客户需求另定.Cover color can be according to the customer required....
This enzyme would make the filtration of beer easier.这种酶会使啤酒更容易过滤。Water can be purified by filtration through sand.水通过沙滤可以变清.After filtration, the hopped wort is ready for fermination.加了酒花的麦芽汁在过滤后进入发酵过程....
The agronomist suggested growing rice on the dried river bed.那位农学家建议在干涸的河床上种水稻.This factor can be fine tuned by the agronomist or farmer working at a specific site.这可通过在某一特定地点工作的农学家或农民来精细地调整....