15mm宽槽口气割
gas cutting of 15-millimeter-wide rabbet
补心气口服液
Buxinqi
Left ventricular diastolic function
柴油机水下排气口
diesel engine underwater exhaust port
窗口气动加热
aerodynamic window heating
电子设备冷却气排气口
electronic equipment cooling air exhaust port
洞口气温
Tunnel portal temperature