Missile packing box of FRP sandwich construction has higher stiffness, strength and stability than ribbed FRP missile packing box, it can meet higher requirement of product design.

玻璃钢夹层结构的导弹包装箱比加肋玻璃钢导弹包装箱具有更高的刚度、强度和稳定性，更能满足产品设计要求。

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Sootblowers shall have steel box beam construction to enclose the drive mechanism, motor, lance and other moving or hot parts for complete personnel protection and safety.

为了能对人员完全起到保护和安全作用，吹灰器应有钢制箱梁结构来密封驱动机构、电机、吹灰枪和其它活动或较热部件。

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We summarize a set of techniques in building gray-box ICL that are useful to ease the construction of ICL.

我们总结了在建立灰盒ICL过程中所获得的一套有用技术，目的是使ICL的构建变得容易。

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The bridge involved was described as a small aluminium construction box frame structure, which was about 5m (16ft) long.

BBC: High Askew bridge collapse plunges men into river

Even the guy hired to oversee Home Depot's latest experiments--the high-ticket Expo Design Centers and the smaller-format Villager's Hardware (see box, " Under Construction " )--spends time cruising the aisles.

FORBES: Profit in a Big Orange Box

With its PVC-free construction and fully recyclable box, this keyboard is designed to help minimize its environmental footprint.

ENGADGET: Logitech's Wireless Solar Keyboard K750 for Mac brings Appletastic keys, pastel hues