extension tube meaning in English
附加遮光罩
接写环
近摄接圈
伸长筒
伸缩管
蜗壳延伸段
延长管
延伸管
Examples
- Fixed screw g 1 2a with extension tube ,
固定螺丝g1 2a ，有伸缩管，温度可达600c - With thermowell form 4 acc . to din 43772 - 2 , with extension tube , up to 600c
带有符合din 43772 - 2的4型温度计套管，有伸缩管，温度可达600c - Fixed screw g 1 2a without extension tube , up to 250c , without changeable measuring insert
固定螺丝g 1 2a ，没有伸缩管，温度可达250c ，没有可变插入测量头。 - Fixed screw g 1 2a without extension tube , up to 400c , with or without changeable measuring insert
固定螺丝g 1 2a ，没有伸缩管，温度可达400c ，有或没有可变插入测量头 - Beneath the extension tube is a fixed screw g a , g a or g 1 a for connecting the thermometer to the process
在伸缩管下是固定螺丝ga ， ga或g 1 a ，用以连接温度计和生产流程。