0 7.0 8.5\rV W X (m)\rghefU\r1.5 2.0 3.5 4.0 6.0 7.0 8.5\rV W X (m)\rK 3 ij@Ukcdlmn\ropOq& <70 70~100 100~150 150~200 >200\rr l (m )\rcdlmn Pstopq W70 W90 ^110 W130\r(mm) &rlF1%$\rK 4 ij@PQRSTFUVWX\rQRST < 1 1-10 35~110 220 330~500\rR Y (kv)\rUVWX 4 6 8 10 15\r(m ).\rK 5 vw_`@PQRSTFUVWX\rR Y xkv < 1 1-15 20-40 60~110 220\rcdefUVWXxm 1.5 3.0 4.0 5.0 6.0\rghefUVWXxm 1.0 1.5 2.0 4.0 6.0