当改变功率时需关闭电源，让弹簧夹具和 喷 铝部可以释放出来，将原先的的拿走。
The power to the elements being changed should be shut off, the spring clips and aluminum braid released, and the old element removed.
测试夹具常常采用弹簧触点的连接方法，这些触点可能由磷青铜、铍铜合金或者其它具有高赛贝克系数的材料制成。
Test fixtures often use spring contacts, which may be made of phosphor-bronze, beryllium-copper, or other materials with high Seebeck coefficients.
摘要：本次设计是对后钢板弹簧吊耳零件的加工工艺规程及一些工序的专用夹具设计。
ABSTRACT: the design of the plate after spring lug parts of the processing order of the processes and some special fixture design.
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