“changing bag”的概念、定义、翻译、参考文献-科学参考

单词	changing bag
释义	changing bag [`chānj·iŋ ´bag] ^ENGINEERING An enclosure of lightproof material used for operations such as loading of film holders in daylight.
随便看	drive train drive winding drive wire driving clock driving force driving pinion driving-point function driving-point impedance driving resistance driving signal driving wheel drizzle drizzle drop DRM drogue Dromadidae dromedary Dromiacea Dromiceidae dromophobia drone drooped ailerons droop governor drop drop ball

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