English ⇄ Chinese Russian +

initial reading
bridg.constr.	初读数; 起始读数
commer.	初读数 (与末读数 (final reading) 相对)
hydroel.st.	初始读数
tech.	初始读数; 初次读数
initial final reading
railw.	初末读数

initial reading : 5 phrases in 3 subjects

Bridge construction	2
Space	1
Technology	2