“heating apparatus”可以造什么句，heating apparatus造句

They have bought a heating apparatus recently.

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

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

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cover ,manhole 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.

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

HF induction heating apparatus