[化] 零点调整 zero point adjustment: 调零位; 零点蝶; 零位蝶zero point adjustment screw: 零点调节螺丝zero-point adjustment: 对零adjustment, zero: 零点调整zero adjustment: 对零; 对准零点; 归零,零点调整,调零装置; 零点蝶; 零调整; 零位调节; 零位调整,零点调整; 零位蝶下载手机词典可随时随地查词查翻译