信箱就在那边，那儿的洗衣房有投币式洗衣机和烘干机。
The mailboxes are right down there, and the laundry room with coin-operated washers and dryers is over there.
在上述理论研究的基础上，进行了投币式自动洗衣机控制系统的设计和研制。
Based on the theoretical study, automatic washing machines were coin-operated control system design and development.
在上述理论研究的基础上，进行了投币式自动洗衣机控制系统的设计和研制。
Based on the theoretical study, automatic washing machines were coin-operated control system design and development.
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