upstream shell的意思|示意

美 / / 英 / /

upstream shell相关短语

1、 upstream shell of dam 上游坝壳区

2、 upstream sanded shell 上游砂壳

upstream shell相关例句

Since 1970s, the vibroflotation technique was introduced into China for soft foundation strengthening with better results but without application in upstream slope in sanded shell dams.

振冲技术自70年代引入我国以来用于软基加固效果较好，但应用于砂壳坝上游坝坡尚未见工程实例。

It was his father's shell, the OARS going in a fierce, even rhythm, biting the water, going upstream.

那是他父亲的小船，划桨的节奏匀称有力，吃水很深，正在往上游划。