equalizing valve造句

例句与造句

1. Externally equalized valves must be used on multi-circuited evaporators with refrigerant distributors.
2. Internally equalized valves can be used on single circuit evaporator coils having low pressure drop.
3. The dive was successful, although MacInnis made a potentially grave error by placing a cover without a pressure-equalizing valve on a carbon dioxide-filtering device.
4. It's difficult to find equalizing valve in a sentence. 用equalizing valve造句挺难的