含量 | 0.15 ~
+ V/ j# M" Q& T& k4 A# d0.35 | 1.0
, m: v3 f/ K5 O$ k8 j1 `~7 F( _; r2 u9 P% J- p) R
2.0 | 1.59 h+ N4 ?) I3 k( V- B! a M1 ]
~
: z! G- ?+ V$ ]. V# j$ J# P K2.5 | ≤
( K' M9 l+ { p2 p0.035 | ≤
" e3 f; B. h% F% j3 z5 y0.025 | 1.0# K8 `* ^2 D8 e; n
~+ s, ?4 _% J3 `3 E0 b: U ~' n
1.8 | 0.4
# B* O" O( S5 \# H& T( B% c- a7 D~/ j& S9 t6 K l2 P
1.0 | 0.4
3 Y6 y) }' I( y* i; M& u4 c~* \$ F- k! a+ \9 ]
1.0 |