研究了重型吊车梁用D36低合金高强钢的焊接性。
The paper investigates the weldability of D36 HSLA steel used for heavy crane beams.
元泉机械有限公司座落在全国著名侨乡福建省泉州市区，公司拥有各种大型机床和重型吊车等优良设备。
Yuanquan machinery co., Ltd is located in the famous overseas Chinese hometown in Quanzhou, Fujian Province, the company has various large machines and heavy crane and other excellent equipments.
这不仅减少了废弃物处理量和处置成本，还减少了吊车或重型设备的作业量。
This reduces waste handling and disposal costs and minimizes crane or heavy equipment movements.
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