采暖通风与空气调节制图标准 meaning in English
gbj114-88
standard for heating ventilation and air-conditioning drawings
standard for heating，ventilation and air-conditioning drawings
Examples
- Standard for heating ventilation and air - conditioning drawings
采暖通风与空气调节制图标准 - Technical drawings - drawings of heating ventilaing and air - conditioning system
采暖通风与空气调节制图标准