... 零点气 zero grade gas (air zero gas) 校正气 calibrating gas 量距气 span gas ...
双语例句
1
Introduced an advanced, practical calibratinggas mixture preparation equipment, and gave a minute description of its characteristic.
介绍了一种先进、实用的标准混合气配制装置，并对该装置的特点进行了详细描述。
2
Gas, liquid or electricity supply or production meters, including calibrating meters thereof.
生产或供应气体、液体及电力用的计量仪表，包括它们的校准仪表。
3
In calibrating the leak, the pressure in the ballast chamber can be precisely controlled in such a way that the standard gas flow through the orifice is close or equal to the leak rate.