Supervise the quality and solve the problems occurred in the production; reduce the number of defective productions.
掌握产品质量动态，一旦出现立即采取有效措施加以解决，减少不良品的数量；
2
The production of LEGO bricks is so accurate that only 18 out of 1 million LEGO elements produced is considered defective.
乐高砖的生产是如此的精确以至于每一百万块砖只会有18块是不合格的。
3
Although errors have occurred, measures taken to contain them or remove the defective products from the production stream automatically are another form of errorproofing method.