打孔机

keypunch error

打孔错误

键打孔,键打孔机,打孔机,按键打孔 keypunch | 打孔错误 keypunch error | 键打孔机,打孔机 keypunch machine

perforation rate

打孔率

"打孔电报机","perforating telegraph" | "打孔率","perforation rate" | "打孔机","perforator"

puncher

打孔机

向大家推荐一些文具:大号文件夹(A4 Level Arch File,WHSmith,0.99镑或1.99镑),塑料文件套(通常100个2到3镑),小型文件打孔机(puncher)和订书机(stamper),彩色粘性便笈纸簿(中-13cm x 8cm小-5cm x 8cm),铅笔和至少三种颜色的圆珠笔或彩笔,

summary punch

汇总打孔机

"sum signal","合量信号" | "summary punch","汇总打孔机" | "summation actinometer","累积露光计"

perforating machine

打孔机

perforated zinc sheet 透孔锌片 | perforating machine 打孔机 | perforating press 穿孔压力机

tabulating punch

编表打孔机

as if rooted to the spot 彷佛生了根似的站住不动 | tabulating punch 编表打孔机 | reaction blade 反作用叶片, 反击式叶片

hand feed punch

人工馈卡打孔机

手摇起重机 hand crane | 人工馈卡打孔机 hand feed punch | 手摇发电机 hand generator; magneto

hand punch

手动打孔机

手写印刷体字符识别 hand printed character recognition | 手动打孔机 hand punch | 手写字符 hand written character

Automatic punching press

自动冲压/穿孔/打孔机

Automatic punching machine 自动冲床/冲压机 | Automatic punching press 自动冲压/穿孔/打孔机 | Automatic re-circulating system 自动再循环系统

key punch machine

打孔机

key position;关键性部位; 要点; 据点;; | key punch machine;打孔机;; | key punch verifier;键控穿孔核对器;;

functional catches：活动把手生耳

回零针 fly-back hand | 混合表 combo watch | 活动把手生耳 functional catches

parametric linear programming：参数线性规划

参数模型|parameter model | 参数线性规划|parametric linear programming | 参数最优化|parameter optimization