A、P10 B、P8 C、P12
A、不允許滲水,結(jié)構(gòu)表面無濕漬 B、有少量滲水點(diǎn),不得有線流 C、不允許漏水,結(jié)構(gòu)表面可有少量濕漬
A.±30mm,±50mm B.±40mm,±80mm C.±50mm,±100mm