barriers wall 中文意思是什麼
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Road barriers, when i lived in n. j. we called it the berlin wall
1 .路障，我們稱這些路障為柏林墻 -
Besides, the pressure that comes from outside, such as the customers " demand, competition of rivals and the existing green wall barriers in international trade, forces enterprise to seek green development. and profit - chasing motives also make enterprises to develop green industry urgently, for the profit of green products will usually exceed other products of the same kind
除了對現代工業的反思，還有來自外界的壓力，如消費者的偏好、同行業的競爭以及國際貿易的綠色壁壘都迫使企業尋求綠色化的發展，而企業內在的追逐利潤的動機也使得企業迫切需要發展綠色工業，因為綠色產品的利潤通常要高出同類其它產品一定比例。 -
Nowadays, in the process of airplane maintenance, when airplanes are towed to move on the parking apron or in the garage, they are often on the hazard of bumping with the garage wall or other barriers at the dangerous points ( such as head, wings or tail ) because of their bulkiness. but the maintainers have to avoid these accidents by eyes
目前，在飛機保養與維修過程中，由於飛機體積龐大，飛機在停機坪上或機庫中被拖拽做地面移動時，機翼、機頭、機尾等危險點，經常有可能與機庫墻壁或其他障礙物碰撞，而維修人員只能靠目測來防止此類事故的發生。
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