Now, how many ways can you perform this join operation?
现在，有多少种方法可以用来执行这个连接操作？
Button switch: operation right spirit, a string manipulation and wireless remote control two ways.
按钮开关：手操作轻巧灵便，分有绳操纵和无线遥控两种方式。
Operation time measurement is one of the important ways to give standard operation time.
作业时间测定是制定标准作业时间的重要途径之一。
Operation time measurement is one of the important ways to give standard operation time.
作业时间测定是制定标准作业时间的重要途径之一。
应用推荐