sewer system
短語詞組
- SEWER CLEANERS SYSTEM 沖吸兩用清溝車
- trunk sewer reticulation system 污水干渠網(wǎng)絡系統(tǒng);下水干道網(wǎng)絡系統(tǒng)
- sanitary sewer treatment system 生活污水處理系統(tǒng)
- sewer piping system 污水管布管方式
- sewer line system 污水管道系統(tǒng)
- Sewer system Introduction 排水管道系統(tǒng)產(chǎn)品簡介
- Sewer System Plan 排水管網(wǎng)規(guī)劃
- sanitary sewer system 生活污水系統(tǒng);污水排放系統(tǒng)
- sewer system maintenance worker 下水道系統(tǒng)維護工人 返回 sewer system