製図 is read as せいず (seizu) and means drafting.
せいず
seizu
せいぞうさしずしょげんぽん
master batch record
せいずか
cartographer
せいずようし
drafting paper
せいずしつ
drafting room
せいずばん
drawing board
いでんしちずさくせい
gene mapping
せいさく
production (of a film, play, TV show, etc.)
せいひん
manufactured goods
せいぞう
manufacture
せいやく
medicine manufacture
せいてつじょ
ironworks
せいてつ
iron manufacture