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- 简易水道用pH计meter for simplified water-works, pH
- 常用in common usage
- 涵洞,暴雨下水道和其它地下的排水道用波形金属管的寿命周期费用分析的标准惯例Standard Practice for Life-Cycle Cost Analysis of Corrugated Metal Pipe Used for Culverts, Storm Sewers, and Other Buried Conduits
- pH计研制与开发The Research of pH Meter
- 在线恒温pH计的研究Research on On-line Constant Temperature pH Meter
- 不用need not
- 船用ph值shipboard PH meter
- pH计测定的酸碱滴定法acid-base titration with pH meter
- 水道channel
- 没用useless
- 不计except
- 不用谢You're welcome
- pH计在烟气脱硫中的应用Application of pH Meter on the Desulphurization of Flue Gas
- 用来be used for
- 共用sharing
- 时计hour meter
- 用药use medicine
- 事前计提基金advanced funding
- 再用reoccupy
- 体重计batheroom scales
