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1 ?喷头 ... 七、检修门、检修门安全装置 Maintaining door and security device 八、喷头 Water spray pipe 九、安全标识 Security Identifier ...
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Once you make a call, the washer will come to your house on a tricycle, carrying a water tank, a water pipe, a high-pressure spray gun, cleaning agents and towels. 只要打个电话，洗车工就骑着三轮车，载着水箱、水管、高压喷枪、清洗剂、毛巾等洗车工具应约而来。 - 2
Water saving techniques include spray irrigation, micro irrigation, channel leakage prevention, low pressure pipe transport of water, reform of field irrigation, and so on. 节水技术包括：喷灌、微灌、渠道防渗、低压管道输水、田间灌水技术改进等。 - 3
The utility model discloses an oral cleaning device-a tooth sprayer which is composed of a spray head which is hollow, a water discharge flexible pipe and a clip. 本实用新型公开了一种由喷头，送水软管和夹扣组成的口腔清洁器具牙喷。
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