She is a patron of small businesses and trades.她是几个小企业和小手工艺者的资助人。There are 73 unions affiliated to the Trades Union Congress.共有73家工会隶属于英国职工大会。There is still much antagonism between trades unions and the oil companies.工会和...
The refrigerating performance is primarily determined by refrigerating compressor.制冷压缩机是制冷装置制冷性能的决定因素.A two stage radiant cooler applied in compound - refrigerating system ( CRS ) was developed.研制了一种适用于复合制冷系统的两级辐射制冷器.The...
His meager allotment of gas had to be saved for emergencies.他分到的那一点点煤气必须留着急用。He could not support his family on his meager salary.他靠微薄的工资无法养家.Their food supply is meager.他们的食品供给少得可怜。...