English ⇄ Chinese Russian +

blocking operation ['blɔkɪŋ ɔpə'reɪʃn]
met.	【钢】 止碳 (平炉精炼过程); 【压】雏形锻造
phys.	调整X射线光阑
roll.	雏形锻造
steel.	止碳
tech.	封锁行动

blocking operation : 4 phrases in 3 subjects

Electronics	2
Shipbuilding	1
Technology	1