单词	气密斜管螺纹
释义	气密斜管螺纹dryseal taper pipe thread
随便看	mechanical interlocking mechanical interlocking machine mechanical interlocking protective assembly mechanical interlocking system mechanical interlocks mechanical interrupter mechanicalism mechanicalism mechanicality mechanical isolating factor mechanical isolation mechanical jaundice mechanical jet mechanical job mechanical joint mechanical kinetic energy mechanical knockout by vibration mechanical koji fermenter mechanical koji fermenter-- koji-making machine mechanical koji fermenter， koji-making machine mechanical koji preparation mechanical labour mechanical language mechanical language structure mechanical lesion mechanical lever