|English|ղرվ
û
ȫѯ绰400-839-2838

ݸвӿƼ޹˾

˾绰400-839-2838

0769-81092838

˾棺0769-81092839

ֻ룺15815526648

˾ַ㶫ʡݸͷ

ô徰ʢ·98

˳·ߣͷվͷͰٻ1·2·ڹֳ³Сɡ־·Լ200׼

ǰλãŷޱվ » ǹ˾һŷޱվļ׼

  һ׼ģǿͻ׼

  湤ŷޱվƤĥ>500ΣRCA>3-6

  Ϊ20—30cmʱ5s

  λǼ45°ת15°

  ܽ湤ŷޱվRCA>200-300

  Ϊ>4B(5%)

-