757-200 engine torque

[subu008]

i am achinese ，i want to translate (app:ds:translate) the 757-200AMM to chinese，but there is something i can not understand fully。
as follow：
Driving Studs
Fitting Studs
Serrated Head Sealing Plugs
Run-down torque
Self-Locking Wire Thread Inserts and Captive Nuts
Double-Ended Unions (Parallel Type)
Union (Thrust Wire Type)
Double-Ended Unions (Stepped Type)
Shrouded Keywashers
Jointing Compound
Assembly of (Curvic Coupling) Face Tooth Joints

[mitzy69]

Run down torque . refers to the torque, turning effort to run a nut down a stud or screw, before it starts to clamp flanges or plates together.
Jointing compound . refers to the paste from a tube that is put between mating surfaces of a joint of engine casings or pipe joint so that there are no leaks from the joint , and to stop corrosion between the jointing faces.