A. pcm鍐呰儐濂借繕鏄鍘嬭姳閾濇澘濂
鍚勬湁浼樼偣銆侾CM鍐呰儐琛ㄩ潰姣旇緝鍏夋粦錛屼笉鏄撴寕闇滐紝鏄撴墦鐞嗭紝PCM鍐呰儐閲囩敤涓嶉攬閽㈤挗鏉垮姞涓婇熷搧綰х殑娑傚眰錛屾洿鑰愮敤鏇村潥鍥猴紝鑰屽帇鑺遍摑鏉垮叿鏈夎緝楂樼殑寮哄害鍜岃愪箙鎬э紝鑳藉熸湁鏁堟姷鎶楀啺鏌滃唴鑳嗙殑鍘嬪姏鍜屽啿鍑伙紝榪樺叿鏈夎壇濂界殑闃茶厫鋩鎬ц兘錛岃兘澶熸姷寰℃箍搴﹀拰鍖栧︾墿璐ㄧ殑渚佃殌錛屼袱鑰呭悇鏈変紭鐐廣