明末工程师

第七百一十三章 钢筋(2/2)

ҪΪ¼ֱεġ쵼ΣֻҪץס̵ദˣʢ쵼Ҳ

Ȼʢ鶼飬ͺԥذƵϡ

ֲʼֱǣ浽ʢ

ʢ˿ֲɫһһˡ

Ǹ򹤳̲ܹһͬ

ֲüͷһͬڼ¹ʵˡ

ʢƳһͬ͵ضһ£ѾһƬѩסѩϳֲһ񣬲վ˵үϣ

ֲһͬһҪ˵һӳһ鶫˹ӳǶٵֲǰ˵үǷҳijݶ

ֲӹǿˮ飬˿

ܸߣִ󣬵ʱDzáܽṹġԸֽӶɣɳϵĽṹֿͬʹùгֵˮƽغءˮиֽ

ֲ˿ϵĶͻȻˮϵġֽЩ⡣γ彣øֽǡֽһ

ֽһӾͱˡ

Ǹֽ˵

ֽijã

ļֳijͬһа̽ģһֽijȻҲ⡣һӣijҪȫؽֳҪͣü¡

ֲɫڡ

ʢǡֽӦϣһסʵǰʢûа취Ϊ¹ˡŹȵƺܲסˣһľˤڵϡ

ҺԱߵֿ죬ȥסܹܡ

ֲʢӣԽ㲻ܹܽôˡ

ijа˭

һͬϵıѾͿһˣֲĻûشƺʲô

ֲһ飺а˭

һͬҧשӵĻƼҡ

ֲץƼңƼеж


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