子口 meaning in Chinese

seam allowance

All those faults in the yellow river delta , such as chengzikou fault , shengbei fault , gubei fault , yina fault , chengzhong fault , wudi - yidu fault , gangrao - qihe fault and so on , had been researched closely and synthetically , it was found that the shengbei fault had still been an activity one since quaternary system period , thus , all those views about the inactivity of the shengbei fault was corrected too
系统研究了埕子口断裂、胜北断裂、孤北断裂、义南断裂、埕中断裂、无棣?益都断裂、广饶?齐河断裂、东营断裂等区域主要断裂的活动特征。研究发现，胜北断裂为一条第四纪以来仍有活动的断裂，纠正了以往认为胜北断裂为不活动断裂的看法。