马;Our son has just graduated from a tricycle to a proper bicycle.
我们的儿子刚刚从
轮
过渡到
了。
轮
轮；轮摩托Our son has just graduated from a tricycle to a proper bicycle.
我们的儿子刚刚从轮过渡到了。
When unemployed,I went to drive a tricycle.
我失业的时候就去拉轮。
Another critical factor when designing tricycle gear is to properly balance the load carried by the main gear versus the nosewheel.
前点起落架的另一个不利因素,设计时需要较精确的分配主轮与前轮的负荷.
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动生成，部分未经过人工审核，其表达内容亦不代表本软件的观点；若发现问题，欢迎向我们指正。
