题目内容

焊条电弧焊时，电弧的稳定燃烧是能否顺利进行焊接和能否得到优质焊缝的关键因素之一。因此，焊条的焊芯外面包裹了一层药皮。那么，药皮是怎样起到稳弧的作用的呢？

查看答案

搜索结果不匹配？点我反馈

更多问题

国际货物运输保险是（）

A. insurance for international transport
B. international transportation cargo insurance
C. international cargo insurance
D. international insurance for cargo

查看答案

( ) can creates added value.

A. Distribution processing
B. Manufacture
C. Product Process
D. Packaging

查看答案

( ) helps managers to use their resources effectively.

A. Demand forecasting
B. Computer
C. Math
D. Calculator

查看答案

( ) is the external logistics.

A. supply logistics
B. production logistics
C. sales logistics
D. outside logistics

查看答案

焊条电弧焊时，电弧的稳定燃烧是能否顺利进行焊接和能否得到优质焊缝的关键因素之一。因此，焊条的焊芯外面包裹了一层药皮。那么，药皮是怎样起到稳弧的作用的呢？

国际货物运输保险是（ ）

( ) can creates added value.

( ) helps managers to use their resources effectively.

( ) is the external logistics.

国际货物运输保险是（）