The seafarer's identity document shall be designed in a simple manner, be made of durable material, and be so fashioned that any alterations are easily detectable.
海员身份证应式样简单，它应用耐磨损的材料制成并使任何涂改都易于识别。
The safe workingload marked on chain slings shall be either in plain figures or lettersupon the chains or upon a tablet or ring of durable material attachedsecurely thereto.
吊链上所标的安全载重量，应用数码或文字记在铁链上或牢系在铁链的质料坚固的牌或环上。
That made it a durable material well-suited for insulating.
这一点使之成为耐久绝缘材料。
The exterior surface of a curtain wall should be made of a durable material, capable of lasting as long as the building. Maintenance should be a minimum.
幕墙的外表层应由耐用材料制成，其寿命应和建筑物一样长。保养是最低限度的。
Anti - static type material box + stainless steel frame frame; (advantage: beautiful appearance, light weight, strong, durable), material box with safety induction device.
防静电型料框+不锈钢支架边框；(优点：外形美观，重量轻，结实，耐用)，料盒加装安全感应装置。
Anti - static type material box + stainless steel frame frame; (advantage: beautiful appearance, light weight, strong, durable), material box with safety induction device.
防静电型料框+不锈钢支架边框；(优点：外形美观，重量轻，结实，耐用)，料盒加装安全感应装置。
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