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- circulation feed lubrication 环流润滑
- Constructed wetland system is an efficient biotechnique for wastewater purification with low investment,imbecility,low circulation fee and high eco-value. 人工湿地是利用生物自净功能,低投入、低运行费、低能耗的环保型的污水处理技术。
- mechanical force feed lubrication 机械压力润滑, 高压下自动润滑
- Economic Basis and Government Regulation of Levying Circulation Fee 通道费征收的经济基础及政府规制
- In the combination splash and pressure feed lubricating system, an oil pump takes oil from the oil pan and forces it through holes drilled in the engine block and crankshaft. 在飞溅与压力结合式送油润滑系统中;油泵从油盘中把油抽上来并压入发动机机体上和曲轴上的油道中.
- That boxer is a prodigious feed. 那个拳击家是个大肚汉。
- Unwaged members pay a lower entrance fee. 无固定收入的人入场费从优。
- Pound notes have been withdrawn from circulation. 一英镑面值的钞票已停止流通。
- Cows and sheep depends forage to feed. 牛和羊依靠草料喂养。
- Harvey discovered the circulation of the blood. 哈唯发现了血液循环。
- He can barely feed and clothe his family. 他勉强能给予全家人温饱。
- We observed the circulation of blood in frogs. 我们观察了青蛙的血液循环。
- She charged only a nominal fee for her work. 她为所做的工作只收取象征性的费用。
- The old coins have been withdrawn from circulation. 旧硬币已经收回不再流通了。
- Many forged notes are in circulation. 许多假钞在流通。
- This magazine has a large circulation. 这本杂志发行量很大。
- The fee paid to a mint by a government. 铸币费政府支付给铸币厂的钱
- These ideas have been in circulation for some time. 这些想法已经流行了一段时间。
- I thought the accountant's fee rather high. 我认为那个会计师收费很高。
- Cattle and sheep feed chiefly on grass. 牛羊主要以草为食物。
