词汇	路边明沟
释义	路边明沟 side ditch
随便看	single-ploy single plug cement head single plug-in probe single plug method single plunger pump single plush single ply single-ply single ply bag single ply bellows single-ply bellows single-point Single point absolute positioning single point active alignment method single-point adjustable suspension scaffold singlepoint alarm single point alarm single point approach Single point BET method single point blowup single-point bonding single point boring single point calculation single point calibration Single-point calibration