Automaticsaw blade-chucking device is adopted in down clip, so it can chuck saw blade quickly and effectively.
下卡头采用自动锯条夹持装置，可迅速、有效夹持锯条。
2
The cracks produced in the automaticSAW welding test are existed in the weld, and has nothing obviously with WGJ510C2 steel.
WGJ510C2钢在自动埋弧焊焊评试验中所产生的裂纹均在焊缝金属中，与母材没有明显的相关性。
3
I saw no automatic rifles, and residents greeted me as I passed them in the narrow alleys, while dogs and cats lounged on cement platforms and rooftops.