抽换[chōu huàn]
词典change by rotation as of rail-tires or parts of machinery：抽换。
词典change the contents of a package without destroying the wrapping：抽换。
抽换[chōu huàn]
change by rotation as of rail-tires or parts of machinery; change the contents of a package without destroying the wrapping
1. \u0039\u0031\u0031\u67E5\u8BE2\u00B7\u82F1\u8BED\u5355\u8BCD
1. chouhuan：抽掉--choudiao | 抽换--chouhuan | 抽气--chouqi