phototimer

常見例句

• A race is timed electronically by a phototimer which is accurate to one hundredth of a second.
  逕賽採(cǎi)用配有攝影計(jì)時(shí)器的電子計(jì)時(shí)，精確到百分之一秒。
• split measurement type phototimer
  分割測(cè)量式曝光限時(shí)器
• phototimer for indirect radiography
  X線間接攝影用限時(shí)器
• Keywords Brightness;Film image density;Phototimer;Exposure control;
  關(guān)鍵詞亮度;膠片影像密度;光電計(jì)時(shí)器;曝光控制;
• 9.A race is timed electronically by a phototimer which is accurate to one hundredth of a second.
  逕賽採(cǎi)用配有攝影計(jì)時(shí)器的電子計(jì)時(shí)，精確到百分之一秒。
• The phototimer keep warm;
  照相機(jī)的保煖；
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