Change a single-pole switch的意思|示意

转变单项开关 Fix a toilet tank flapper固定浴池 [原文翻译有错，应为：马桶水箱止水皮垫闭合] Change a single-pole switch转变单项开关 [我没见过很久了…] Fell a tree会砍树 [慢慢来，最紧要快] .

更换一个单机闸门 ... Chfantbasicallyticge a single-pole switch 转换一个单机闸门 Change a single-pole switch 转变单项开关 ; 更换一个单机闸门 Chyourge a single-pole switch 退换一个单机闸门 ..

换单极开关 ... replace a broken windowpane 更换坏玻璃 change a single-pole switch 换单极开关 sweat copper tubing 焊接铜管 ...