gōng / rén / yòng / liáng / guī / jiǎn / chá / líng / jiàn / de / hòu / dù / shì / fǒu / fú / hé / biāo / zhǔn工人用量规检查零件的厚度是否符合标准。The workers use a gauge to check whether the parts have the required thickness.