sewage sump
常见例句
- Swing check with outside lever and spring to be used on sump, sewage and storm drain lines.
行机构的旋启式止回阀用于污水坑、排污和雨水排泄管道。 - Swing check with outside lever and spring to be used on sump, sewage and storm drain lines.
外置操作手柄和弹簧执行机构的旋启式止回阀用于污水坑、排污和雨水排泄管道。 - Spring-actuated valve to be used on pump discharge. Swing check with outside lever and spring to be used on sump, sewage and storm drain lines.
弹簧执行机构止回阀用于管道排放。外置操作手柄和弹簧执行机构的旋启式止回阀用于污水坑、排污和雨水排泄管道。 返回 sewage sump