粗调节器 coarse adjustment knob ; [自] coarse controller
粗调节棒 coarse regulating
粗调节轮 Coarse adjustment knob
粗调节元件 coarse control member
即粗调节器和微动螺旋 fine adjustment
粗纤维调节素 Undulin
粗、细调节 coarse-fine tuning
再调节粗调电位器旋钮 TUNING
边框线粗细调节 Frame Thickness
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