portable scaler-ratemeter携带: carry; carry-over; bring; ta ...式: type; style定标: calibrate; picketage; scalin ...计数: count; tally; counting率: rate; ratio; proportion下载手机词典可随时随地查词查翻译关注微信公众号:chachacidian,回复:携带式定标计数率仪,即可在微信中查询翻译