问题现象: 风扇间隔太大人员受伤隐患.
      解决方法: 加装网格.
      BSCI条款: B.11.1 Is the employees’ health seriously and avoidably endangered by work rocesses? (作过程中，是否有员工的健康严重地及无可避免地受到危害？)
B.11.8.a. Are safeguards, belt encasements, grills for fans etc. correctly nstalled to protect employees from injuries? ( 保护措施、腰带套、风扇的护栅等是否正确地安装，以免雇员受伤？)