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                      1.???????????????:
                      WC67Y ??С?WC67K??С?WD67Y??С?WE67K???.
                      ?????????£?
                      WC67Y 100/4000
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                      A    ????????????,?????????????????,?????????,?????г????????.
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                      C    ???????????.????????????????.?????????,???????????????.???????????????????????.?????????????????,????????г???λ????????.??????????????,????????????????λ,???y??,???????????,??????.                        
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                      2.???????????????????:
                      ????: ?????????????????????????????????,??????????????????????????????????????С?????.????????????????????????????.??????????????16 gauge???????10????????,????????????????????50??.????,??????′??????е???????,???????????150??λ?????.????????????1/4???,10??????????????165??,???е?????????У???????????????600??.????????????5????????Щ,???????????,??????????ó??.
                      ???: ????????????????????????????.????????????,10???????????????????????5??????4??.??????,?????????????????????,?????????????????.????????????????????????.
                      ????????????????????.?????????,????????????????????50%????,???????????????????50%????.????????????????????????????????????,????????????????????????????????????????????.
                      ???????????: ?????????????,????????????????0.156??.????????????????,????????????????????8??.????????????С????????,??????е???????.????,?е???????????????????????????4??????.
                      ?????????С???????,????????????С??????????,????????????????.????,?????10?????????????????.
                      ??????????????,????????85???С??85????,????????????,?????????????????,???????????????????????90??????????????.
                      ???,??????????????????????????????2??,??????????????????0.156 ??.
                      ?????е???????,?????????86 ~ 90??.???г????,??????????????????????????.???ν????????,????е???????????????????????????4????,??С??????????Χ????????????????.
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                      CNC???????????????????0.0004???,???ξ?????????????????????????????.??????????????????????0.002???,????????ú???????????????????????2~3??????.????,CNC???????????????????,??????????????С????????,???????????????????????.???: ?????????????????,???????Щ????????????????.????????????????,????????????????????????????????????.
                      ??????????,???????????0.001???????,?????????????????0.005???.?????????,?????????????0.0004???,????????????0.002 ???.??e??????????CNC ?????,???????????????????.
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