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\n \u56fe4\u7ed9\u51fa\u4e86PMA\u5904\u7406\u5bf9\u5668\u4ef6\u6f0f\u7535\u548c\u51fb\u7a7f\u7279\u6027\u7684\u5f71\u54cd\u3002PMA\u5904\u7406\u4f7f\u5668\u4ef6\u6b63\u53cd\u5411\u5173\u6001\u6805\u6f0f\u7535\u964d\u4f4e\u4e86\u4e24\u4e2a\u6570\u91cf\u7ea7\uff0c\u6805\u6f0f\u7535\u7684\u51cf\u5c0f\u4e5f\u4f7f\u5668\u4ef61mA\/mm\u51fb\u7a7f\u7535\u538b\u4ece90V\u63d0\u9ad8\u5230\u4e86140V\u3002\u6805\u6f0f\u7535\u964d\u4f4e\u548c\u51fb\u7a7f\u7279\u6027\u63d0\u9ad8\u5f97\u76ca\u4e8e\u754c\u9762\u7279\u6027\u7684\u6539\u5584\uff0c\u8fd9\u53ef\u4ee5\u4ecePMA\u5904\u7406\u540e\u5668\u4ef6\u4e9a\u9608\u503c\u7279\u6027\u7684\u6539\u5584\u5f97\u5230\u9a8c\u8bc1\uff0c\u5982\u56fe5\u6240\u793a\u3002PMA\u5904\u7406\u4f7fHEMT\u5668\u4ef6\u4e9a\u9608\u503c\u7535\u6d41\u51cf\u5c0f\uff0c\u8f6c\u79fb\u66f2\u7ebf\u6b63\u5411\u6f02\u79fb0.21V\u3002\u6839\u636e\u4ee5\u4e0b\u8868\u8fbe\u5f0f<\/span><\/p>\n