问题
填空题
箱梁架设时,架桥机支腿作用在箱梁顶面时,宜支在()中心线上。
答案
参考答案:腹板
箱梁架设时,架桥机支腿作用在箱梁顶面时,宜支在()中心线上。
参考答案:腹板
A. every day B. from English Coaching Paper C. on March 6, 2011 D on February 3, 2011 小题2:If a Britain editor who has worked in China for three years comes to English News Paper office to ask for the job on time, he should___________.
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