knob controlling width of slit 狭缝宽度调节器
The influence of spectral slit width was studied.
考察了光谱狭缝宽度的影响。
According to the structure of instrument, the influence of the slit width on spectral line is discussed, the relative measurement error of instrument is also analyzed.
根据仪器结构讨论了狭缝对谱线的影响，给出了狭缝宽度和谱线宽度的对应关系，并对仪器谱面上的相对测量误差进行了分析。
This machine is mainly used to slit large-width nonwoven fabrics into small nonwoven rolls of various breadths for making nonwoven products.
主要用于将大幅面的无纺布切成多个不同宽度的小盘无纺布供加工无纺布制品使用。
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