| 摘要 |
A spray nozzle comprises a nozzle body (40) having a gas inlet (42) connected to a gas supply line and a liquid inlet (48) connected to a liquid supply line, and an orifice body (56) controlling the rate at which liquid can flow, in use, from the liquid inlet (48) to a mixing zone (60), wherein the orifice body (56) is removable from the nozzle body (40) without requiring disconnection of the nozzle body (40) from the liquid supply line.
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