machine hours
常见例句
- He has repaired the machine for two hours.
他修理这台机器已有两小时了。 - He said he stood over a Xerox machine for hours, carefully making copies of each page of the Pentagon papers.
他说他当年小心翼翼地把国防部文件一页一页复印下来，为此在复印机旁待了几个小时。 - The productive capacity is usually expressed in terms of an activity base, such as machine hours, direct labor cost, or direct labor hours.
标准生产能力通常表达为机器工时、直接人工成本、直接人工工时等指标。 - Buying one machine saved 15 hours a week.
FORBES: 200 Best Small Companies - To keep an old-style machine running for 24 hours required three shifts and eight hours of a technician's time.
ECONOMIST: Genetic warfare - They had one weaving machine that made fabric 24 hours a day, 7 days a week.
FORBES: Brazil's 'Poor' Middle Class, And The Poor That No Longer Serve Them 返回 machine hours