Also included is their optional long life silver clutch shoes and 16mm bigbore shock absorbers along with the suggested springs to suit.
其中还包括他们的任择寿命长银离合器鞋和16毫米大口径减震器与弹簧的建议,以适应。
3
A method of machining to produce the bigbore diameter PTFE sifter of the parts for high speed diazo printer was reported, by using polymer PTFE material.