瑗垮崡浜ら�氬ぇ瀛?/p>
20
锛?/p>
20
瀛﹀勾绗?/p>
( )
瀛︽湡鑰冭瘯璇曞嵎
璇剧▼浠ｇ爜
璇剧▼鍚嶇О
宸ョ▼鍒跺浘
鑰冭瘯鏃堕棿
120
鍒嗛挓
棰樺彿
涓�
浜?/p>
涓?/p>
鍥?/p>
浜?/p>
鍏?/p>
涓?/p>
鍏?/p>
涔?/p>
鍗?/p>
鎬绘垚缁?/p>
寰楀垎
涓�銆佹寜宸茬煡鏉′欢浣滃浘锛堣姹備繚鐣欎綔鍥剧棔杩癸紝骞舵敞鏄庣浉搴斿瓧姣嶏級
锛?/p>
20
鍒嗭級
1
銆佽繃
A
鐐逛綔姘村钩绾?/p>
AB
锛屽凡鐭?/p>
AB
锛?/p>
2
銆佽繃
C
鐐逛綔渚у瀭绾?/p>
CD
锛屽凡鐭?/p>
20mm
锛屛诧紳
30
潞銆?/p>
锛堝彧瑕佹眰浣滀竴瑙ｏ級
CD
锛?/p>
10mm
銆?/p>
锛堝彧瑕佹眰浣滀竴瑙ｏ級
3
銆佷綔姝ｅ瀭闈?/p>
ABCD
锛屛憋紳
30
潞
4
銆佷綔姝ｅ钩闈?/p>
EFGH
銆?/p>
鐝?/p>
绾?/p>
瀛?/p>
鍙?/p>
濮?/p>
鍚?/p>
瀵?/p>
灏?/p>
瑁?/p>
璁?/p>
绾?/p>
瀵?/p>
灏?/p>
瑁?/p>
璁?/p>
绾?/p>
瀵?/p>
灏?/p>
瑁?/p>
璁?/p>
绾?/p>