求翻译：ZLA系列标准内卜，是专为轮缘式喷嘴(GX、BX及KX系列)所设计的专用接头，接头的一侧以螺牙方式与管路固定，另一侧则与喷嘴接合。是什么意思？

ZLA series of standards within the BU, is designed for flange-type nozzle (GX, BX and KX series) designed for special connectors, connector side of the pipe fixed way to thread the other side of the junction with the nozzle.

Within ZLA series standard PU is designed for round-edge nozzles (GX BX , and KX series) is designed to have the exclusive joints and connections to one side of a snail with teeth fixed, on the other side is drained and nozzles bonding.

In the ZLA series standard the divination, is specially the special-purpose attachment which for the wheel rim type spray nozzle (GX, BX and the KX series) designs, attachment one side is fixed by the spiral tooth way and the pipeline, then another one side and spray nozzle joint.

ZLA BU in the series, is designed for wheel flange nozzle (GX, BX and KX series) designed special connectors, connector side to DIN standard mode and fixed line, and nozzle joint on the other side.

ZLA BU in the series, is designed for wheel flange nozzle (GX, BX and KX series) designed special connectors, connector side to DIN standard mode and fixed line, and nozzle joint on the other side.