执行: carry out; execute; implement; performance; accomplishment; transaction; layout; macking; implementation; version; execution; performing 短语和例子执行命令 execute an order; 执行任务 carry out a task;
弹簧: spring; mechanical spring◇弹簧秤spring balance; spring scale; 弹簧床 spring bed; 弹簧刀 spring tool; 弹簧钢 spring steel; 弹簧钢板 steel spring plate; 弹簧减振器 spring absorber; 弹簧铰刀 spring reamer; 弹簧铰链 sprin