单词	头标标记
释义	头标标记header label
随便看	constant velocity constant velocity drive constant velocity input constant-velocity joint constant velocity motion constant velocity motion curve constant-velocity recording constant-velocity star constant velocity universal joint constant-velocity universal joint constant-vloume combustion constant-vltage generator constant voltage constant-voltage constant voltage amperometric titration constant voltage and constant frequency power constant voltage arc welding power supply constant voltage charge constant-voltage charge constant-voltage charge (constant-potential charge) constant voltage charging constant voltage circuit constant-voltage control constant voltage current power supply constant-voltage dynamo