ガス溶接作業者 (Japanese Wikipedia)

Analysis of information sources in references of the Wikipedia article "ガス溶接作業者" in Japanese language version.

refsWebsite

Global rank Japanese rank

1pref.miyagi.jp

low place

655^th place

1komatsu-kyoshujo.co.jp

low place

low place

komatsu-kyoshujo.co.jp

ガス溶接技能講習 - コマツ教習所

pref.miyagi.jp

ガス溶接技能講習 - 宮城県