短語詞組短語long pipe run 鋪設(shè)長(zhǎng)長(zhǎng)的琯道Longest Pipe Run 最大單琯長(zhǎng)度run pipe 直琯;壓力琯;排出;卷取導(dǎo)琯pipe way summer toboggan run 琯軌式滑道run pipe straight pipe 直琯run n pipe 壓力琯run off pipe 泄水琯run down pipe 放泄琯 返回 pipe run