six DOF六自由度sixnum.六six thousand three hundred and fifty nine(=6359) 六千三百五十九six thousand two hundred and eighty seven(=6287) 六千二百八十七six thousand four hundred and twenty five(=6425) 六千四百二十五six thousand three hundred and sixty nine(=6369) 六千三百六十九six thousand eight hundred and forty nine(=6849) 六千八百四十九six thousand one hundred and twenty seven(=6127) 六千一百二十七six thousand three hundred and sixty five(=6365) 六千三百六十五six thousand one hundred and seventy nine(=6179) 六千一百七十九six thousand eight hundred and ninety one(=6891) 六千八百九十一six thousand seven hundred and fifty nine(=6759) 六千七百五十九