dust counter 计尘器 ; [环境] 尘度计 ; [环境] 灰尘计 ; 尘量计
Aitken dust counter 艾特肯尘量计 ; 艾特肯法量计
laser dust counter 激光尘埃计数器
dust counter dust-counter 尘粒计数器
settlement dust counter 沈淀计尘器
filter paper dust counter 滤纸式尘埃计
filter-paper method dust counter 滤纸法尘埃计
impinging method dust counter 接触型尘埃计
jet dust counter 喷射测尘计
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Today, I played with the white dust on the counter at work for the last time.
今天是我最后一次玩弄柜台上的白色灰尘。
Production of dust in the course of open pit mining in Jinduicheng Molybdenum mining Corporation was analysed. The prevention and counter measures of dust pollution was put forward.
分析了金堆城钼业公司露天采矿过程中粉尘污染物的产生，提出了粉尘污染的防治与对策。
Total bacterial count of air and dust particle count were measured by plate sedimentation method and GLJ-BG-type dust particle counter.
用平板沉降法和GLJ - BG型尘埃粒子计数仪分别测定了空气中的细菌总数、埃粒子数。
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