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to phrases
bottom gate
construct. 底注; 浇口
el. 底开门; 底阀
hydroel.st. 底孔闸门; 底部闸门
met. 底注式浇口; 底浇口; 【铸】 底浇口
tech. 底下的门; 底注式浇注系统
bottom gate
: 14 phrases in 4 subjects
Automobiles1
Electronics1
Hydroelectric power stations2
Technology10