单词	CF I
释义	CF I abbr. 晶体频率指示器
随便看	protection racket protection rackets protection radius protection railing protection range protection rate protection ratio protection ratio against lightning impulse protection ratio against switching impulse protection reactor protection relay protection rent protection requirement protection ring protection ring system protection rope for conductor protection routine protections Protection Scheme protection screen protection screen deck protection screw protection sequence protection setting protection sheet zhqs zhrc zhrd zhrx zhsc zhsm zhsp zhsq zhsw zhszyhqj 郵政省郵船郵袋郵送郷郷郷郷に入っては郷に従え郷党郷国