Dear All:
 
These  are Batch 7th terms . Please review them and give your opinions.  



Machined Contact                            机械连接                37.0731

A type of connector contact that consists of solid spring metal that has been formed by machining. (See also "Sheet-Metal Contact.")

一种由机器成型的固体弹性金属组成的铰链连接器。(参见“板金件连接”)

 

Magnification Power                        放大能力                92.0733

The ratio of the tangent of one-half of the angle (beta) subtended by the image of an object (H), as seen through and centered in the field of view of the magnification device, to the tangent of one-half of the angle (alpha) subtended by the object (H) as seen at 10 inches by the unaided eye. (See Figure M-1.)

正对进过或正中于放大器放大范围内物体(H)角度的二分之一正切值比上正对肉眼在10英寸内看到物体角度的二分之一正切值的比率。(见图M-1)

 

Major Defect                                      主缺陷                    94.0734

A defect that is likely to result in a failure of a unit or product or that materially reduces its usability for its intended purpose.

可能导致单元或产品失效的缺陷，或会使他们在本质上减少预期用途的可用性。

 

Manhattan Distance                         曼哈顿距离            25.0735

The orthogonal distance between two points. 

两点间的直角距离。

 

Manual Data Input                             人工数据输入         25.0736

Computer data that is manually generated with or without the aid of a data-entry device, such as a keyboard, lightpen, mouse, etc.

有或没有数据输入设备 (键盘，光笔，鼠标) 辅助的人工产生的计算机数据。

 

Manual Soldering                             人工焊接                75.0737

See "Hand Soldering."  参见“手工焊”。

 

Manufacturing Drawing                   生产图纸                26.1634

A working document that shows the dimensional limits or grid locations that are applicable to any and all parts of a product to be fabricated, including the arrangement of conductors and nonconductive patterns or elements; the size, type, and location of holes; and all other necessary information.

用以描述投产产品部分或全部元件的尺寸范围或网格位置的作业图纸，包含导体和非导体元件的排布，孔的形状、形式和位置，还有其他必须的信息。

 

Manufacturing Hole                          装备孔                    20.0738

See "Tooling Hole." 参见“加工孔”。

 

Margin (Flat Cable)                          留白 (扁平电缆)    37.0739

The distance between the reference edge of a flat cable and the nearest edge of the first conductor. (See also "Edge Spacing.")

扁平电缆参考边缘到最近的首个元件边缘的距离。(参见“边缘间距”)

 

Margin Width (Drill)                          刃带宽 (钻孔机)    51.0740

The thickness of the cylindrical portion of a drill land that is perpendicular to the leading edge.

钻孔机的圆柱体正交于钻孔边缘部分的厚度。

 

Mark (Fabric)                                     标志 (织品)            44.0741

A heavy or light area in a fabric that is due to excessive or insufficient filling yarns. 

纱线填充不足导致的织品过厚或过薄的区域。

 

Mask                                                  阻焊膜                    47.0742

See "Resist." 

参见“阻焊膜”。

 

Mass Lamination                               预制内层覆箔         55.1443

The simultaneous lamination of a number of preetched, multiple-image, C-staged resin panels or sheets that are sandwiched between layers of B-staged resin and copper foil. (See also "Cap Lamination" and "Foil Lamination.")

在B等级树脂和铜箔内同时压制的一系列多相的，C等级的树脂板或板材的操作。

 

Mass Soldering                                 大规模焊接             75.1678 

Methods of soldering in which many joints are made in the same operation. 

同一操作中众多焊点同时进行焊接的方法。

 

 

Thank you!

 
IPC TG2-30CN Secretary：Charlotte