Metalworking engineers , for example , can command monthly salaries as high as rmb 50000 ( $ 7840 ) , according to lead-s.

例如，据lead-s表示，金属加工工程师能拿到高达5万元人民币（合7840美元）的月薪。

Mr. munger also was an advocate of berkshire 's $ 4 billion investment in iscar metalworking cos . , An israeli maker of metal-cutting tools , in 2006 .

芒格还是伯克希尔2006年向以色列金属切削工具生产商iscarmetalworkingcos.投资40亿美元的支持者。