单词	spring pad
释义	spring pad [化] 弹簧垫
随便看	equipment operational procedure equipment operation rate equipment operator equipment optimization equipment ordering equipment-oriented data format equipment oriented data format equipment outlay equipment out of use equipment output equipment output port equipment patch bay equipment performance equipment performance log equipment periodic maintenance equipment planning equipment pollution equipment pool equipment power equipment principle of flexibility equipment principle of standardization equipment principle of terminal time equipment procurement equipment protection system equipment purchase jcts jcwj jcwl jcwn jcwq jcws jcxd jcxf jcxh jcyj 发卖发卡发卷发厅发变发号施令发呆发哑发哽发售