level tester 水平检验器 ; 校水准器
acid level tester 酸液位测试仪
Alcohol Level Tester 酒精浓度测试
level l tester 水平检验器
tester level
测试人员水平
以上为机器翻译结果，长、整句建议使用 人工翻译 。
In addition to charging standard batteries, the Battery Engineer also charges rechargeable batteries and includes a battery tester to inform the consumer of the charge level of any battery.
ENGADGET: Digital Works' ReZap recharges disposable batteries, coming to North America in May
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