单词	origin of the trajectory
释义	origin of the trajectory 弹道起点
随便看	low-voltage lighting control low voltage line low-voltage line low-voltage line loss low-voltage load shedding low-voltage load sheding low-voltage loop circuit low voltage-low frequency break apparatus low voltage low power low-voltage low-power Low-voltage/low-power low-voltage low-tension cable low-voltage low-tension switch low-voltage low-tension winding low voltage magnetron low-voltage magnetron lowvoltage mass spectrometry low voltage mass spectrometry low voltage measure low voltage mercury arc lamp low-voltage mercury arc lamp low voltage mini-relay low-voltage mode low voltage motor low-voltage motor