Resembling a huge paw print, the Cat's paw Nebula is a star-formation region, with stars of close to 10 solar masses produced there in the past several million years.

猫掌星云看起来就像一个巨大的爪印，它是恒星形成区域，近几百万年间在猫掌星云里诞生的恒星具有近10个太阳的质量。

In THAT direction, 'the Cat said, waving its right paw round,' lives a Hatter: and in THAT direction, 'waving the other paw,' lives a March Hare.

“这个方向”猫说着，把右爪子挥了一圈，“住着个帽匠；那个方向，”猫又挥动另一个爪子，“住着一只三月兔。”

FIT TIPS: Boots will be snug in the paw to prevent twisting but should have enough room for the paw to spread out during activity.

散客提示：靴子将在温暖的爪子，以防止扭曲，但应该有足够的空间来的爪子在活动传播。

'in THAT direction,' the Cat said, waving its right paw round, 'lives a Hatter: and in THAT direction,' waving the other paw, 'lives a March Hare.

“这个方向”猫说着，把右爪子挥了一圈，“住着个帽匠；那个方向，”猫又挥动另一个爪子，“住着一只三月兔。”

However, it is not obvious in penetration increase for PAW through using of flux compared with TIG welding, but significant improvement in weld shape has been found in PAW.

对于PAW焊，熔深也有增加，但是增加的幅度不如TIG效果明显，但对焊缝成形有很好的改善。