复选系统是安装在卷烟小盒包装机上的机电一体化设备。
The Re-screening System (RS) is a electromechanical equipment which is made for the cigarette box packing machine.
我解开蝴蝶结,拆开那个小盒子的包装。
我们很注意包装的情况。每个丸药装入小盒后用蜡密封。
We must pay great attention to packing. Each pill is put into a small box sealed with wax.
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