This scheme not only eliminates the interference between main arc and pilot arc, but also reduces the deterioration of the tungsten electrode and improves the stability of welding process.

该方案不仅克服了传统方案存在的主维弧干涉现象，而且可大大降低钨电极的烧损，提高焊接过程的稳定性。

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The eclipse drew an arc across the open sea and uninhabited atolls, making its main landfall on remote Easter Island.

日食在开阔的海域和无人居住的环礁划出一条弧线，日落则在偏远的复活节岛。

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Electric and mechanism parameters are the main factors influencing the direct current arc breaking performance of small relays.

电气参数和机械参数是影响小型继电器直流电弧开断性能的主要因素。

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One of the main challenges The Arc faces is educating employers about the benefits of hiring those on the autism spectrum, according to Williams.

CNN: The reality of finding a job with autism