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- Composition of shielding gas 气体成分
- The composition of the report took two months. 写这份报告花了两个月时间。
- You can think of shielding as serving two purposes. 屏蔽的作用可以从两方面来理解。
- The effect of shielding gas type on laser weldability of galvanized steel 保护气体种类对镀锌板激光焊接性的影响
- Effects of Shielding Gas on Hydrogen Embrittlement Sensibility of Deposit Metal 保护气体对焊缝金属氢脆敏感性影响的研究
- After chemical assay, we have known the composition of the ore. 经过化学分析，我们知道了矿石的构成。
- Figure 2-44 illustrates an example of shielding. 图2-44是一个屏蔽的例子。
- Fertilizers modify the composition of herbage. 肥料可改变牧草的组成。
- Use of shield for return current to noise source. 用屏蔽体作为负载电流的返回路径。
- Tin enters into the composition of pewter. 锡是白的成分之一。
- Fluid state analysis of shielding gas and measures for increasing its efficiency 保护气流态分析及提高气体保护效果的措施
- We should look at both sides of shield. 我们应该全面看待问题。
- Shielding Gas Method of CO2Laser-TIG Hybrid Welding[J]. 引用该论文 高明;曾晓雁;胡乾午;严军.
- The changing composition of the electorate. 有改变的选举团组织
- The overall composition of the picture is good but some of the detail are distract. 这幅画的构图不错，但有些细微处稍嫌喧宾夺主。
- Effects of shielding gas on microstructure and number of gas pore in high strength aluminum alloys weld 保护气体对高强铝合金的焊缝组织及气孔敏感性的影响
- He likes the composition of this picture. 他喜欢这幅画的构图。
- CHANGES IN COMPOSITION OF REMUNERATION COMMITTEE. 山松生物科技的酬劳委员会成员有所变动。
- A shielding gas is employed and the transfer mode is not "short-arc". 采用保护性气体和非短弧的过渡方式。
- Fertilizer modify the composition of herbage. 化肥可改变牧草的组成。
