词汇	column tube
释义	column tube 柱形管,转向轴管
随便看	common battery telephone exchange common-battery telephone exchange common-batterytelephoneset common battery telephone set common-battery telephone set common-battery telephone switchboad common battery telephone switchboard common-battery telephone switchboard common battery telephone switch board Common Battery Terminal common battery toll switchboard common-battery toll switchboard common-battery toll switch board common battery type common battery type telephone common battery type telephone exchange system common-battery type telephone exchange system Common Beaked Sea Snake common beam common benefits common bermudagrass common between common bevel gear common bias junction Common Bigginseng Root