单词	管道曲面
释义	管道曲面canal surface
随便看	rate of sinking rate of soil pulverization rate of speed rate of stock turnover rate of strain rate of strain hardening rate of strike rate of surplus value rate of swelling rate of taper rate of technical progress rate of time preference rate of transverse motion rate of tread wear rate of turn indicater rate of turn indicator rate of turnover rate of unstripped embryo rate of vaporization rate of variation rate of viscous flow rate of voltage rise rate of washing ability rate of water exchange rate of wear