Welding and geo-drilling must be strictly implemented operation system, due to special guard over homework.
电焊、气焊要严格执行操作制度，明火作业应有专人看守；
It's basically the Princeton offense, and it takes a special type of point guard.
它是基于普林斯顿进攻的，它需要一名特殊类型的控卫。
It's basically the Princeton offense, and it takes a special type of point guard.
它是基于普林斯顿进攻的，它需要一名特殊类型的控卫。
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