词汇	中涂
释义	中涂 zhōng túfloating coat中塗
随便看	pregroup system pre group translation pre group translator pregrouting pre-grouting pre-grouting around whole section pregrouting at face pre-grouting from the drifting or sinking face pre-grouting from the surface pre-grouting from the working face pregrouting in ground surface pre-grouting on the ground pre-grouting with micropipe pre-grouting with small duct pregrown pregrowth pregs Pregueiro Pre-guide of algorithm pre-guiding electromagnetic valve Preguiding overflow valve pregula p-regular p-regular element P-regulating device