“护罩”造句

为保证操作人员的人身安全安装了桨叶保护罩
A blade guard is fitted to protect the operator.

圆盘外有透明的防护罩,以免偶然在圆盘上弄上污点或线迹.
A transparent cover is provided to protect the disc against accidental marking or smudging.

你能使用防护罩防止那些地区的减压 吗 ?
Can you use the shields to prevent decompression in those sections?

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