upstream side

基本解释

A modern roll typically has a surface covering of 35-40 mesh fabric, and the water held in the mesh is flung into a collecting pan on the upstream side.
典型的现代水印辊表面覆盖35-40目的网子，网子里收集的水被排到上游的一个集水盘中。
Verification is made at the same kind of dams for the monitoring result reflecting horizontal displacement phenomenon of the dam body toward upstream side.
并对监测结果反映出坝体向上游水平位移现象在同类坝的监测中作了验证。
The mixing device is mounted at the upstream side of the vent to mix outer gas from outside of the machine into the wash tank inner gas from the wash tank for cooling down inner gas of the wash tank.
混合装置设在排气口的上游侧，用于将机体外流入的外气混合到从清洗槽流出的清洗槽内气中，对清洗槽内气进行冷却。
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On the upstream side, Chevron saw maintenance activity affect both their domestic and international operations.
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As process manufacturers, chemicals companies are on the upstream side of the overall consumer value chain, with heavy exposure to raw material pricing and energy costs.
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Earnings from the upstream side were down 29%.
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