base shell

基本解释

The same metal plating base and beige shell , red LED display even in dark environment but also give the user a very clear perspective .
同样是采用金属电镀底座和米色外壳，红色LED显示即使在黑暗的环境中使用也能给使用者很清晰地视角。
The strain history achieved may provide a base in shell design and verify theoretical models and numerical simulations of tungsten alloy shell impacting and penetrating normally into concrete targets.
同时，实验研究获得的钨合金壳体危险截面处应变—时间历程曲线，既可以为壳体设计提供理论支撑，又为钨合金壳体侵彻混凝土靶板的侵彻模型和数值仿真建立了验证标准。
The manufacture characters of multi-layer wrapped shell whose inner shell base material is CrMo steel for ammonia synthetic tower of 3200mm are discussed.
论述了大型氨合成塔以铬钼钢为内筒的多层包扎筒体制造过程中的特点。

The shell dropped and exploded above Fort Sumter, a United States military base on an island in the harbor.

Royal Dutch Shell, an oil company, will use Darwin as a maintenance base for a floating processing plant for LNG from the Prelude field off Western Australia.
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"We are now in the position where we own 30% to 40% of the discovered reserve base in the deepwater Gulf, " says BP's Golden, compared with 25% for Shell.
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