Heavier steel products, such as plate, I beams, Angle iron, pipe, and bar, form the structural frames of buildings, Bridges, ships, automobiles, roadways, and many other structures.

较重的钢铁产品，如钢板，我梁，角钢，钢管，和酒吧，成为建筑物的结构框架，桥梁，船舶，汽车，道路，以及许多其他结构。

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Therefore, extensive angle monitoring is adopted to observe the structure response of steel casing, reinforcing steel bar and concrete.

为此采用广角度监测技术，跟踪观测钢护筒、桩身钢筋和混凝土的应力响应。

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The utility model provides a baiting unit for a steel pipe bend, comprising an Angle meter, a ruler bar and fasteners.

本实用新型提供了一种钢管弯头下料器，它是由量角器、尺条和紧固件组成。

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