单词	rate of drilling
释义	rate of drilling [经] 钻速
随便看	enveloping plane enveloping ring envelopings enveloping solid enveloping space enveloping space surface enveloping surface enveloping teeth enveloping worm enveloping worm gear pair enveloping worm gear reducer enveloping worm-gear reducer enveloping worm wheel envelop manual feed envelopment envelopments envelop of spectrum envelop oneself in enveloppe envelopped envelopping envelopping layer envelop program envelops Envendos 圄圆圈圉圊圌圔圚圛圜こうげん【広言】こうげん【抗原】こうげん【抗言】こうげん【荒原】こうげん【高原】こうげん【高言】こうげんがくこうげんがく【考現学】こうげんびょうこうげんびょう【膠原病】