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- up stream and downstream firms 上下游企业
- As the business environment is changing rapidly, interfirm relationships between upstream and downstream firms are undergoing a fundamental change. 随着企业经营环境的迅速变化，供应商和分销商等上下游企业之间的交易关系正在经历一个根本性的变革。
- Seal on up stream and down stream sides of valve 进口和出口双向密封功能
- Close shut off valves up and downstream of the valve. 关闭阀门上下游的关闭阀。
- Close shut-off valves up and downstream of the valve. 关闭阀门上下游的关闭阀。
- Planting forests to soak up carbon dioxide from the atmosphere can have a range of side effects, including drying up streams and making soil saltier, according to a global study. 一份全球调查表明：依靠植树造林来吸收大气中的二氧化碳可能会有多种副作用，其中包括河流干涸、土壤盐分增加。
- Study on Product Pricing of Successive Monopolistic Upstream and Downstream Firms under Different Price Regulations 连续垄断的上下游企业在价格管制条件下的产品定价研究
- We stepped across the stream and kept our feet dry. 我们跨过了小溪，没把脚弄湿。
- How do you explain the salmon swimming up stream? 你怎解释鲑鱼逆流而上?
- Please take that stream and wind it into a ball. 请拿着那股线，然后把它缠成一个线团。
- Stream and stream closure behavior. 和流封闭行为初始化。
- He hurried across the stream and reached a meadow. 他停了下来四处看了看，好像在寻找什么。
- If one has to jump a stream and knows how wide it. 跨河流者方知其宽度。
- Environmental protection industry is the point realm in economy cooperation in upper stream and downstream of the Pearl River 环保产业是珠江上下游经济合作的重点领域
- I stepped across the stream and kept my feet dry. 我跨过了小溪, 没有把脚沾湿。
- The research is focused on upstream and downstream film holes. 取气膜孔前后3倍气膜孔径范围为研究对象。
- When you swim up stream,you have to stem the current. 当你往上游游的时候，你得顶著水流而上。
- Both upstream and downstream taps shall have the same orientation. 上游和下游取压接口都应具备相同的方位。
- When you swim up stream, you have to stem the current. 当你往上游游的时候，你得顶着水流而上。
- Every river has a upstream, midstream and downstream. 每条河流都有上游，中游，下游。
