Countless construction sites across canada are crawling with tradesmen , from crane operators to concrete finishers , framers to drywallers 從起重機(jī)操作員到混凝土工,從框架工到干墻工,加拿大無數(shù)的建筑工地上都分布著各種建筑工人。
A cement concrete finisher , which has characteristics of simple structure , more practical use , easy operation , is introduced based on the disadvantages of the present cement concrete finisher with three rollers axle 針對(duì)近年來水泥路面施工中使用的一種三輥軸式整平機(jī)所存在的不足之處,進(jìn)行了改進(jìn)設(shè)計(jì)并增加了某些功能,使之成為結(jié)構(gòu)簡單,實(shí)用性更強(qiáng),操作更簡便的水泥路面攤鋪抹平機(jī)。
百科解釋
A concrete finisher, also known as a cement mason, is a tradesman who works with concrete. The job entails placing, finishing, protecting and repairing concrete in engineering and construction projects.