短語(yǔ)詞組短語(yǔ)Hull mild steel 船用低碳鋼hull structure steel 船體結(jié)構(gòu)鋼的;船體鋼;船板鋼highstrength hull structural steel 高強(qiáng)度船體結(jié)構(gòu)鋼B hull structural steel B 級(jí)船板鋼Hull structural steel 船體用結(jié)構(gòu)鋼Hull structure steel plate 造船板F40 hull structure steel F40 級(jí)船板鋼ship hull structural steel 船體結(jié)構(gòu)鋼hull medium steel 船體中碳鋼 返回 hull steel