“upstream and downstream”簡單造句，upstream and downstream造句子

Enterprises turn to strategic supply management to automate supply chain procedures, lower total costs, compress purchasing lead time and win competition advantage through strengthening cooperation with both upstream and downstream enterprises and improving the relations with suppliers.

Multiple carriers allow testing in both the upstream and downstream paths.

Each golden week over the past years ushered in a holiday spree throughout China. Tourists poured into holiday resorts inside and beyond the Great Wall and upstream and downstream major rivers.

Butterfly or similar type valves should be installed in the line upstream and downstream of the automatic control valve to allow for maintenance service.

Flow field of upstream and downstream of Xiao gushanwater power station hinge discharge sluice were practical calculated examples.

"In HDSL (High Bit-rate DSL) and SDSL (Symmetric DSL) the data stream is symmetric; that is, the upstream and downstream rates are the same."

These constitute the upstream and downstream faces of the porous domain.

We need to consider both the upstream and downstream view.