metering bulk mail.
用邮资机在大宗邮件上打戳记
；
量，测量量器量（meter
ing
）量装置；量器量系统，测试装置量泵，定量泵量装置；测量仪表量；气量metering bulk mail.
用邮资机在大宗邮件上打戳记
water metering has been on trial in England and Wales.
水测量
在英格兰和威尔士经过测试。
It features new type stepmotor control system and real metering mechanism adjustable without shutdown the machine.
采用新型步进电机调整机构及真正不停机调整量机构。
The bench test results indicated that the metering quality of the dibbler was increased significantly after improvement.
台架试验结果表明，穴播器经改进后对棉种播种精度有了较大提高。
This paper analyzes the metering error of floating roof tank caused by the floating tray to guide the installation of liquidometer.
对浮盘所造成浮
量误差进行了分析,用以指导液位仪安装。
The paper expounds in detail the relation between oil density and metering and suggests that it is necessary to propagand metrical knowledge to customers.
详细阐述了油品储存收发过程中密度与量关系,并提出了向客户宣传量知识必要性。
Odorization pumps are specially designed diaphragm plunger metering pump, plunger travel of the exercise machine lock, each time to maintain a constant output.
加臭泵是专门设隔膜柱塞量泵，柱塞运动行程机械锁定，每次输出量保持恒定。
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