1.(吃)水线;(纸张上的)水印
1.the highest point where water touches the side of a boat
1.The pollution condition research of unit waterlines of the dental synthetical platform cured
口腔科综合治疗台进出水管路污染状况研究
2.An investigation of the bacterial contamination in the waterlines of dental unit
牙科水道细菌污染状况的调查研究
3.Effect of Antisuction Designed Handpiece on Formation and Contamination of Biofilm in the Waterlines of Dental Unit
新型防回吸手机防止牙科综合治疗台水道生物膜形成及污染作用的研究