| ????????? |
|---|
| ?????????????? | ??????? |
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| ?????? | ????? |
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| ??????? | km? |
|---|
| ????? ????????????
|
|---|
| 1 km in ... | ... ??????????? ... |
|
|
|---|
| SI units | 7003100000000000000?1000 m |
|---|
| imperial/US units | 7002999998081280000?0.62137 mi
?7002999987840000000?3280.8 ft |
|---|
| nautical units | ?.????? ??????? |
|---|
百度 党的十八大以来，以习近平同志为核心的党中央掌舵引航，中国号巨轮驶入全新的水域。
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- ???? ????
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- ?.??x??-? AU[?]
- ?.??x??-?? ?????????[?]
- ?.??x??-?? parsec ??????????????
- ↑ One astronomical unit is currently accepted to be equal to 7011149597870691000?149597870691±30 m.
- ↑ A light-year is equal to 7015946073047258079?9.4607304725808×1012 km the distance light travels through vacuum in one year (365.25 days).
