Micro-machining
微机械加工
微机械加工技术
微细加工
微纳加工
微加工
微细机加工
微切削
微细切削
micro gas chromatography micro GC
A shrinkage method combining with medium-length hole and shallow hole
hole by hole blasting technique
hole by hole detonating
hole by hole initiating
hole by hole initiation
mid-and-deep hole combining shallow hole balsting
~(63) Ni radioisotope micro battery