?ì?yíá1à×¢×?ê?1¤ê±μ?????3ìμíóú×??¥??3ì???′′|àí á???·?°?£?ò?oó?ó×?£??ò??ì????-μ????£????1à×¢μ??°òa????50~100cmμ?£??a??òa??????襣?è?1?óD?μáo
这种情况很少吧!不够设计顶高程的肯定要接桩,不管多少,都是要接的!