document.writeln('

无气喷涂机枪咀

00

                               螺纹直

00

                                    

00

            L型二通 BPL 4-01

00

                                    

00

             通用型快速接头 SM+PM

00

                 自锁式气动快速接头 

00

塑钢自锁式快速接头                  

00

');