为什么我编了一个钢架的mod,id没重叠，name没重叠，改了宽度，png的指向也和图片名字一样，打好了zip的包，再改后缀为srmod，最后一试显示"failed to open ZIP archive"呢
</PartType>
<PartType id="strut-2" name="Short Strut" description="Light weight." sprite="Short Strut.png" type="strut" mass="1.2" width="12" height="2" canExplode="false">
<AttachPoints>
<AttachPoint location="Top" breakAngle="20" breakForce="150.0" />
<AttachPoint location="Bottom" breakAngle="20" breakForce="150.0" />
<AttachPoint location="LeftSide" breakAngle="20" breakForce="150.0" />
<AttachPoint location="RightSide" breakAngle="20" breakForce="150.0" />
</AttachPoints>