%PDF-1.7
%
%
1 0 obj
<>
endobj
2 0 obj
<>
endobj
3 0 obj
<>
endobj
4 0 obj
<>stream
2020-06-25T08:05:00Z
Microsoft Office Word
application/pdf
配合比设计、试配、确定
批准: 设计: 试验:
普通混凝土C10-C55
endstream
endobj
5 0 obj
<>/ExtGState<>>>/Group<>>>
endobj
6 0 obj
<>stream
x]ˎ$uX/$`CvBʀE{}2yf5PSA%/$ UM)Iβw/AY'rT֜^>'SZL|nҒfނ7&[0j-Rmme-(V3t&?A5-kk *),ւ.TOЖA"tۏove[9^|ipY<7iec?owݕnwmnw?_uH'C8d-<ֈǓ䵄mdz^P1lql}^/WVq%xWy_kA.R*V[z"@
Ҝ k'R %YVAڦ'h5Ih'EWh.'b$ n 5r]=`Cjm(KV5\5('u+F$zɫC)CۊWX9Aj^
(TWI蔝٤p]si=3JEWsO,]A5%;CѫVSN_V& K1Zn_ZNF~>@) b.|)05 P~;NXF=xBS(6a]wG/d4WѾ]{'AkRZntw() (cC^|L; osdkL)nw l!.dlĨKSfukMy]}o{Ğ^ 4#6Z6s!\Wwz_z1G^LN%?qP, RVax>lZ͂fԋC@xj8KG)odb.0j$zA{@h6R`VQ=auaC~'w=A;,gDX0x2 qvߢA0bͦHBY9`I<k 8|?LX!/x \j)bI{L#NaHs>SQvyVfxKz^oϼ~y/,z5Qz1j KzdH' UMHr _I$#:G