- acting head
- available head
- available pressure head
- effective head
- effective pressure head
- net pressure head
- 有效: effective; valid; efficaciou ...
- 压: press; push down; hold down; ...
- 头: 5点就得动身 have to start before ...
- 有效压紧力: wirkanprekraft
- 有效压力: active earth pressure; active pressure; effecitve pressure; effective initial pressure; effective pressure; effective stress; fugacity
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