Spring Force of Constant Torque Spring and Wing-up Spring
hammer head [= hammer head shark]
head to head configuration
contact spring pile-up (contact spring assembly)
spring wheat spring corn intercropping system
(of an enterprise)get listed on the stock market after being re-organized according the modern corporate system
17 years after liberation
30 years after the Reform and Opening Up
45cm ridge after narrow row solid-seeding
a sentence particle used after a verb to show effect
abandoned land after ginseng
Abstinence period after compulsory detoxification
Accelerated increment after tihnning
acceleration after hand close switch
acceleration after superposition switch
acceptance after the completion