eyesight tester 视力检验星 Poor eyesight will exempt you from military service. 视力不佳将使你免服兵役。
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The tester can examine automatically kinetic eyesight, kinetic-static eyesight and static eyesight of all kinds of personnel.
该仪器可以自动地对各类人员进行动视力、动静视力和静视力的检测。
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