inspector's micrometer caliper
检查用千卡尺
inspector's micrometer caliper
检查用千卡尺
344-359) describes a micrometer in which a negative lens is introduced between the eye-piece and the objectglass.
双重图象测微表与开的透镜。各种各样的测微表被发明heliometer 外为测量由重象。Ramsdens 屈光的测微表包括一个开的透镜被安置在一台地球望远镜的架设的眼睛管的最内在的透镜的共轭焦点。
Methods:All the corneal leucoma cases were chosen suing Micrometer preoperatively to measure the diameter of the corneal leucoma and the whole corneal.
方法:所有穿透性角膜移植术的角膜白斑病术前测微尺测量角膜白斑的长径与短径。
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