copper spring coil 铜弹簧线圈
copper alloy spring 铜合金弹簧
copper wire spring series 铜线弹簧系列
copper planar spring 铜平面弹簧
copper r spring coil 铜弹簧线圈
Many images spring to mind at the mention of Portugal—port, fado, copper, charming villages and friendly people.
一说到葡萄牙，许多画面便跳入脑海——港口、法多、铜器、迷人的村庄和友好的居民。
Test fixtures often use spring contacts, which may be made of phosphor-bronze, beryllium-copper, or other materials with high Seebeck coefficients.
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。
Flow from the core switch, reset spring, wrought copper or polycarbonate shell and the sensor.
流量开关由磁芯、复位弹簧、锻铜或聚碳外壳和传感器组成。
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