Measurement of airborne noise emitted by machines; enveloping surface method; woodworking machines; double end tenoning machines
测量机器发出的空气噪声;包络面法;木工机械;双头开榫机
1988-02-01
DIN 45635-1662
Measurement of airborne noise emitted by machines; enveloping surface method; woodworking machines; single-end tenoning machines with several spindles
测量机器发出的空气噪声;包络面法;木工机械;多轴单端开榫机