mechanical yielding prop

There is a Homburg and there is a Borsalino, Here's Bohr mixing it up with royalty.

一个是汉堡帽，一个是博尔萨利诺帽，这是波尔和皇室人员。

one of the studies most worth mentioning is carried out by homburg and spaan ( 1981).

其中最引人注目的是Homburg和Spaan（1981）的研究。

the semi-industrial test on fine products by meishan dressing plant was carried out with the rp80/ 25 type high pressure roller mill produced by homburg corporation of germany.

采用德国洪堡公司的RP80/25型高压辊磨机对梅山选矿厂细碎产品进行了半工业试验，研究了能耗、水分、通过量及循环负荷等因素对辊压效果的影响。