... 自动短路器：automatic short-circuiter 自动读数仪器：self-reading instrument 自动定心，自定中心：self-centering ...
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并通过实验证明：该仪器原理先进，操作简单，可自动读数，具有较高的测量精度。
Experiment show that the instrument have advance principle, operated simply, read number automatically and high measurement accuracy.
数字水准仪的出现解决了大地测量仪器中水准仪自动读数与记录问题，对当代测量技术产生了积极的影响。
The appearance of digital level solves the problem of level's reading in measuring instrument and makes more active effects in measuring technology at present.
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