Position the spout ( hoseoutlet) in a downward position.
使软管出水口位于朝下位置。
2
The engine, as it cooled itself, sucked in air through the outlethose, producing suction in the vacuum chamber, and so drawing the plunger down and compressing the spring.
当引擎冷却时，通过出口软管吸入空气，在真空管产生吸气，导致柱塞向下挤压弹簧。
3
The outlethose ran to the engine manifold, and the inlet hose ran to the dashboard, where it was attached to a small dial.