setting poles中文什么意思

例句与用法

1. century ck security locks, it consists of a number of pieces of metal matrix linking, rod sets the key to hoist sets pole, key sets are available under the front bar defense the pearl for anti-shedding, key hole internal opened a hole which compatible with the pearl for anti-shedding
   当钥匙套杆插入葫芦型钥匙孔内时，推动钥匙上的推拉滑块，让钥匙套杆上的防脱落珠与钥匙控内的防脱落孔相吻合，彻底避免了因操作不当而将钥匙拧断或拉断，大大提高了链节式软钥匙的使用寿命。