... protective value 铅当量 protective wall 防护屏蔽层 protective whole body suit 全身防护服 ...
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Fiery Protective Wall 火热防护墙
pass pile protective wall 孔桩护壁
concrete protective wall well 混凝土护壁井筒
computation of protective wall 护壁计算
constructions of protective wall 护壁构造
THIRD PROTECTIVE WALL RELATIONAL REASONS 第三道保护城墙
protective sea wall 护岸海堤墙
The hills lie about the valley like a protective wall.
群山环抱着峡谷,犹如一堵护卫墙。
"Even if we have the protective wall against the tsunami, it is meaningless," he says.
他说:“即使我们有对抗海啸的防护堤,也毫无意义。”
If the reserve is like a protective wall, losses from bad loans eat a hole in that wall.
如果说银行的储备金好比一道防护墙,那么坏帐损失就是在墙上打了个洞。
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