混凝土泵这个专业化细分领域的原有控制格局仿佛一夜之间就发生了天翻地覆的改变，这在各商业领域中实属罕见。
In few areas of business has the established pattern of control been disrupted quite so dramatically as in the specialist niche of concrete pumps.
在建筑设备行业的这个分支领域，迅猛发展的中国机械制造企业三一重工(Sany)因收购德国公司普茨迈斯特(Putzmeister)而引起巨大轰动。在过去30年左右的时间里，普茨迈斯特一直是混凝土泵领域最大的制造企业之一。
In this branch of the construction equipment industry, Sany, a fast expanding Chinese machinery business, caused shockwaves when taking over Putzmeister, a German company that had been one of the biggest operators in the sector for about 30 years.