该图的三视图怎么画，在线求解！ 这图的三视图怎么画？
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1\u3001\u6253\u5f00\u76f8\u5173\u7a97\u53e3\uff0c\u76f4\u63a5\u5728\u5de6\u4fa7\u7684\u5de5\u5177\u680f\u4e2d\u9009\u62e9\u67f1\u4f53\u8df3\u8f6c\u3002
/iknow-pic.cdn.bcebos.com/8601a18b87d6277fe4338a5527381f30e924fcbe"target="_blank"title="\u70b9\u51fb\u67e5\u770b\u5927\u56fe"class="ikqb_img_alink">/iknow-pic.cdn.bcebos.com/8601a18b87d6277fe4338a5527381f30e924fcbe?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto"esrc="https://iknow-pic.cdn.bcebos.com/8601a18b87d6277fe4338a5527381f30e924fcbe"/>
2\u3001\u8fd9\u4e2a\u65f6\u5019\u5982\u679c\u6ca1\u95ee\u9898\uff0c\u5c31\u4f1a\u5f97\u5230\u9700\u8981\u7684\u5bf9\u8c61\u3002
/iknow-pic.cdn.bcebos.com/10dfa9ec8a136327edcd7a5e9e8fa0ec08fac7bf"target="_blank"title="\u70b9\u51fb\u67e5\u770b\u5927\u56fe"class="ikqb_img_alink">/iknow-pic.cdn.bcebos.com/10dfa9ec8a136327edcd7a5e9e8fa0ec08fac7bf?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto"esrc="https://iknow-pic.cdn.bcebos.com/10dfa9ec8a136327edcd7a5e9e8fa0ec08fac7bf"/>
3\u3001\u4e0b\u4e00\u6b65\uff0c\u7ee7\u7eed\u5728\u56fe\u793a\u4f4d\u7f6e\u70b9\u51fb\u4e09\u89c6\u56fe\u8fdb\u884c\u786e\u5b9a\u3002
/iknow-pic.cdn.bcebos.com/d1a20cf431adcbefa118c66ba3af2edda3cc9fab"target="_blank"title="\u70b9\u51fb\u67e5\u770b\u5927\u56fe"class="ikqb_img_alink">/iknow-pic.cdn.bcebos.com/d1a20cf431adcbefa118c66ba3af2edda3cc9fab?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto"esrc="https://iknow-pic.cdn.bcebos.com/d1a20cf431adcbefa118c66ba3af2edda3cc9fab"/>
4\u3001\u8fd9\u6837\u4e00\u6765\u7b49\u753b\u51fa\u4e09\u89c6\u56fe\u4ee5\u540e\uff0c\u5373\u53ef\u8fbe\u5230\u76ee\u7684\u4e86\u3002
/iknow-pic.cdn.bcebos.com/a8014c086e061d958e5b8f5574f40ad162d9caba"target="_blank"title="\u70b9\u51fb\u67e5\u770b\u5927\u56fe"class="ikqb_img_alink">/iknow-pic.cdn.bcebos.com/a8014c086e061d958e5b8f5574f40ad162d9caba?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto"esrc="https://iknow-pic.cdn.bcebos.com/a8014c086e061d958e5b8f5574f40ad162d9caba"/>
\u5efa\u7acb\u6a21\u578b\u4e09\u89c6\u56fe\u5982\u4e0b\uff0c\u8bf7\u53c2\u8003\u4e3b\u89c6\u56fe\u548c\u5256\u89c6\u56fe\u3002\u56fe\u7eb8\u5c3a\u5bf8\u4e0d\u6e05\u6670\uff0c\u6309\u7167\u56fe\u5f62\u7ed8\u5236\u5efa\u6a21\u3002
所求三视图如上：
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