underframe

名词 n.
中文释义

英文释义

名词 n.
  1. The supporting structure of a piece of furniture, a vehicle, etc.
    — The main fuel tank is slung from the underframe midway between the two bogies, and its capacity of 420 gal. supplies both the main engine and the train heating boiler.

词形变化

underframes plural

词源

From under- + frame.
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