这三种结构分别为单板双向加筋、硬壳式和夹层式。
The three different structures are veneer-way reinforced, hard-shell-type and sandwich.
硬壳式构造一种金属构造，如飞机，其外壳承担机身受到的全部或大部分压力。
A metal structure, such as an aircraft, in which the skin absorbs all or most of the stresses to which the body is subjected.
新款的揽胜有新的底盘，半硬壳式结构车身和新开发的V8汽油发动机，并有宝马六缸柴油后备发动机。
The new Range Rover has a new chassis and semi-monocoque body for rigidity and is powered by developments of the V8 petrol engine with a BMW six-cylinder diesel alternative.
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