Do research on the stress and deformation state in the condition of bending, braking, turning and reversing, and then make a program that improves the structure of the frame.

分析在弯曲工况、制动工况、转弯工况和扭转工况下的应力与变形状态，对应力集中位置结构提出改进方案。

youdao

Central articulated frame, small turning radius, mobile and flexible, lateral stability, ease of operation in the narrow space.

采用中央铰接式车架，转弯半径小，机动灵活，侧向稳定性好，便于在狭窄场地作业。

youdao

The concrete cutting machine is composed of six parts: the frame, the turning table, the cross cutting structure, the horizontal cutting drive, the hydraulic system and the electronic control system.

混凝土切割机是由机架、翻转台、横切组织、水平切开车、液压体系和电控体系六个有些构成。

youdao

Terry Gilliam had a good idea to re-create the origins of the fairy-tale-spinning Brothers Grimm but, as it turns out, the movie is yet another noisy, hyperbolic, digital farce, with people jumping in and out of the frame and turning into corpses and then coming back to life, trees endlessly moving around the woods, and much general tumult, and the movie quickly becomes tedious.

NEWYORKER: The Brothers Grimm

More than that, I like scanning the frame in great sweeps and even sometimes turning my head to follow the action.

WSJ: A Front-Row Seat at the Movies

That may sound impossible, but it apparently works by concentrating the extra light-gathering area of a full-frame lens down to the smaller E-mount sensor area, turning an f4.0 lens into an f2.8 lens, for instance.

ENGADGET