downward force
英
美
向下力
downward force的用法和样例:
例句
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
downward force的相关资料:
临近单词
downward
downwards
目录
查词历史
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