plug hole造句 1. Make sure the draining board, sink and plug hole are regularly disinfected. 2. Machining the spark plug hole and counter bore at a compound angle. 3. Install a 14 mm (1/2 inch) (thread size) air hose adaptor in the spark plug hole. 4. Lola:Maybe you would have to help me shoo a few down the plug hole?shoo, shoo, shoo! 5. And the holder front board and the back board forms the through crane gear plug hole separately.