采用利用真空方法的PPM 1000 M纸孔设备(英国Cerulean米尔顿-凯恩斯)检测每张烟纸的渗透程度。
The level of permeability of each cigarette paper was also examined using a PPM1000M paper porosity device (Cerulean, Milton-Keynes, UK) using the vacuum method.
你可以买到那些打了孔的名片纸自己用打印机做名片，单着不意味着你就得这么干。
Just because you can buy perforated business card paper that works in your printer does not mean you should.
为了提高纸靶重孔的测量准确性，提出一种基于图像减影技术的重孔识别方法。
In order to improve the accuracy of the measurement of superposition hole, an approximate solution based on image subtraction technique to identify the superposition holes was put forward.
钻孔：在一堆纸一打孔，以作特别装订，如活页装等。
Drilling: Perforating a pile of sheets with holes for special binding methods, such as loose-leaf.
蜂窝活性炭过滤风采用通孔结构的铝蜂窝、塑料蜂窝、纸蜂窝为载体。
Beehive active carbon filter is effective through the carrier of aluminum beehive and plastic beehive and paper beehive.
列表纸：电脑列表用纸张。它惯例的印上浅绿色横条纹并在两旁打上输送孔。
Listing paper: the paper used for computer listings, traditionally printed with light green horizontal stripes and punched with sprocket holes at the sides.
本机采用链条送入、双辊轮转滚压的方式，将印刷好点箱片进行分纸、滚线、切角、打异型孔等多道工序，一次完成箱片的全部加工工序的理想设备。
This machine adopts chain feeding system and double roller rotary type. It can complete all procedures of slitting, creasing, corner cutting and hit special hole at one time.
具有自动吸风送纸、修边、压痕、开槽和切角功能；需要时还可增加透气孔及手提孔装置。
This machine offers various functions such as automatic air suction for paper feeding, trimming, folding-mark pressing, slotting and scoring.
具有自动吸风送纸、修边、压痕、开槽和切角功能；需要时还可增加透气孔及手提孔装置。
This machine offers various functions such as automatic air suction for paper feeding, trimming, folding-mark pressing, slotting and scoring.
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