????:1?????:????vx

2?????????

3???????

4???????

5???????

??????????9?????27?? (? ??) ???75????,????????????????????????????,?????????????????????????????????????????????????????????????????????10????,?????????????????????

????????????????260?????????,???????????????????,??,??????????????????????1.6????????,?????????

??,???????,??????????????5???????????????????????80????,??????,????????????????????????????60??????18????????2?????????????,?????????

9???29?10??????7???????,??2850?????,????????????24:00???,?????????,??75?????

??????? ?????

??,?????????????,????????????????,??????????????????????,????????????,?????????“?????????”??????????

???????????66%,?????78%,????????LED??????????????????,??????????121???????859?????????????????PETG,?,???LED?????,???(??)

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