publish year
keyword
instruction 2
agriculture 1
cultivation 1
cutting 1
ecology 1
education 1
educational engineering 1
environment 1
grinding 1
heat treatment 1
industrial art course 1
metal processing 1
metal working 1
metallurgy 1
plastic working 1
technical education 1
tensile test 1
welding 1
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resource type
school
Result 2 Items
Id (<span class="translation_missing" title="translation missing: en.view.desc">Desc</span>)