气体检测设备 Gas-Stream Testing Equipment


铸铁汽缸:实物件检测-堵塞D。HSI cylinder head: the real part tested– Blockage D


D管道通透 Open


D管道堵塞 Blocked



铸铁汽缸:实物件检测-堵塞E  HSI cylinder head: the real part tested – Blockage E

E管道通透 Open