英语词汇“上段”的读音、翻译、释义、用法及例句-开邑网

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词汇	上段
释义	上段上段[shàngduàn]1.■upside;
随便看	balanced type carburettor balance due balance due from balance due to balanced unit balanced valve balanced valve amplifier balanced valve coupler balanced vane relay balanced ventilation balanced vortex type combustion chamber balanced weight lever balanced welding balanced wicket balanced wire circuit balance economics balance economy balance equation balance exercise balance expenditure with income balance flow balance form of profit and loss statement balance for official financing balance forward balance frame