使用金属卡扣时，必须在卡扣上设置塑料或橡胶保护套，考虑硬管管路的震动、

使用金属卡扣时，必须在卡扣上设置塑料或橡胶保护套，考虑硬管管路的震动、缓冲。

結果 (英文) 1:

When using metal buckles, a plastic or rubber protective sleeve must be installed on the buckle to consider the vibration and buffering of the hard pipe.

結果 (英文) 2:

When using metal buckles, plastic or rubber protective sleeves must be installed on the buckles, taking into account the vibration and buffering of hard pipe pipelines.

結果 (英文) 3:

When using metal buckle, plastic or rubber protective sleeve must be set on the buckle, and the vibration and buffering of hard pipe and pipeline should be considered.