單項(xiàng)選擇題
A.75° B.90° C.105° D.120°
A.1.5mm+0.5mm B.1.5mm-0.5mm C.1.5mm±0.5mm D.1.5mm
A.0.4~2mm B.0.5~2mm C.0.6~2mm D.0.8~2mm
A.0.03mm B.0.05mm C.0.08mm D.0.1mm
A.(4mm±9.5mm)*30mm B.(4.5mm±0.5mm)*30mm C.(5mm±0.5mm)*30mm D.(3.5mm±0.5mm)*30mm
A.0.05 B.0.07 C.0.08 D.0.1
A.0.2~0.4mm B.0.3~0.5mm C.0.4~0.6mm D.0.5~0.7mm
A.0.52mm B.0.54mm C.0.56mm D.0.58mm
A.40mm B.40.5mm C.41mm D.41.5mm
A.鋸條折斷 B.鋸條崩齒 C.鋸縫歪斜 D.鋸條被卡住
A.起鋸時(shí)起鋸角太大 B.使用鋸齒兩面磨損不均勻的鋸條 C.工件未夾緊,鋸削時(shí)工件松動(dòng) D.以上都包括