A man came to read the gas meter.
有位男子来查过煤气表。
煤气表上的读数是多少？
What does the gas meter read ?
煤气表上的读数是多少?。
煤气表（计量煤气用量的仪表）。
Each unit has its own electrical and gas meter.
每个单位都有自己的电力和煤气表。
The man from the gas board came to read the gas meter.
有个人来看煤气表，看你用了多少煤气。
The man from the gas board came to read the gas meter.
有个人来看煤气表，看你用了多少煤气。
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