The performance counter also supports the -m option, which allows you to specify a mask.
性能计数器还支持- m选项，该选项允许指定一个屏蔽。
M: Hello, Mrs Wu, nice to meet you too. Today we may have more than 285 passengers, and we haven' t concluded the counter right now.
你好，吴女士，我也很高兴看见你。今天我们预计客人超过285人，现在还没有结柜台。
Official ticket counter: Room 606, 211 North Wulumuqi Road, Jing'an District, Shanghai: Monday to Friday 9 a. m. –5 p. m. , 5 days a week .
官方售票点：推广方票务中心（上海市静安区乌鲁木齐北路211号606），工作时间：周一至周五，上午9点至下午5点（赛事期间节假日正常工作）。
The quenching circuit in the detector lengthens the using lifespan of G M counter.
在探测器电路中采用猝灭电路，延长了G-M计数管的使用寿命。
The mother is a counter 3 a. m. every day, cleaner to work together, the father by riding tricycle delivering money, the old couple just enough to pay the bills and rent and eat.
丽娜的母亲是一名清洁工，每天凌晨3点就要起来工作，父亲靠骑三轮车给人送货赚钱，老两口的钱刚够房租和吃饭。
Detection of components: use of G-M counter tube, high sensitivity, fast response, stable and reliable.
探测元件：采用G - M计数管，灵敏度高、响应快、工作稳定可靠。
Detection of components: use of G-M counter tube, high sensitivity, fast response, stable and reliable.
探测元件：采用G - M计数管，灵敏度高、响应快、工作稳定可靠。
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