2吨=0P:~+D0e千克(u8?(B*Z1Z-Z's-M1t6E-r(M5}
7000克=0T4J8b9U3i千克(u8?(B*Z1Z-Z's-M1t6E-r(M5}
9000g=2y(^3T7z1s:`4Rkg(u8?(B*Z1Z-Z's-M1t6E-r(M5}
8t=;S(x.t.d+L*C,h;ikg(u8?(B*Z1Z-Z's-M1t6E-r(M5}