spring pack造句

The new leaf spring pack will not be fatigued and will give the " true " lift desired.
When the spring pack, bearings, and hydraulic units become smaller, the stresses placed upon them become greater.
The massive outer casing is connected to this through similar leaf spring packs, but is free to move torsionally, with damping.
However, they suffer elevated levels of vandalism, they retain many obsolete components, parts availability is diminishing, and ride quality has deteriorated over the years as their suspension systems and rubber spring packs harden with old age.
It's difficult to find spring pack in a sentence. 用spring pack造句挺难的