“heating apparatus”造句，怎麼用heating apparatus造句

door, boiler, of iron or steel, for central heating apparatus (excl. steam generators)

Warm air blower is a heating apparatus which can get heat when water circling in the diesel engine.

HF induction heating apparatus

cover ,manhole of iron or steel, for central heating apparatus (excl. steam generators)

Medium frequency high power induction heating apparatus, for many years has adopted silicon controlled as switching devices.

They have bought a heating apparatus recently.

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boiler casing, of iron or steel, for central heating apparatus (excl. steam-generating boilers)