automatic siphon造句

例句与造句

1. This is accomplished by adding roof drains or scuppers for a pond at an edge or automatic siphons for ponds in the center of roofs.
2. Instruction on trough urinal, pipe urinal, sewage ditches; flush toilets, tip buckets, automatic siphon; Imhoff tank, Septic tank.
3. Many automatic siphons have been invented going back to at least the 1850s, for automatic siphon mechanisms that attempt to overcome these problems using various pneumatic and hydrodynamic principles.
4. Many automatic siphons have been invented going back to at least the 1850s, for automatic siphon mechanisms that attempt to overcome these problems using various pneumatic and hydrodynamic principles.
5. An automatic siphon can be created with an inverted ring-shaped sprinkler, a garden hose, a wet / dry vacuum, a check valve installed in the vacuum, and a digital timer.
6. It's difficult to find automatic siphon in a sentence. 用automatic siphon造句挺难的