英语词汇downward force是什么意思，downward force的用法、释义、翻译、读音、例句、短语词组-英汉汉英翻译词典

单词	downward force
释义	DEFINITIVE EXAMPLES 权威例句〔cantilever〕A member, such as a beam, that projects beyond a fulcrum and is supported by a balancing member or a downward force behind the fulcrum.悬臂，支架：伸在支点之外的一个构件，如一段横梁，由与其持平衡的或向下的在支点后面的一个力支撑美国传统
随便看	double absorption pipette double abutment double acceptor double accommodation double account double account form of balance sheet double account system double accounting double act double act double acting double acting brake cylinder double acting diesel double acting dobby double acting piston double actionability double activity double adjustable sheave double adultery double advance double agent double agent double aging double air pump double amplification circuit

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