Tie rods are 100, 00 psi minimum yield steel for maximum holding power.
拉杆是100,00举行防扩散最大功率最低产量钢。
2
They named their eldest son "Gang" (meaning "steel") and the next "Tie" (meaning "iron").
他们把大儿子叫钢，二儿子叫铁。
3
The steel crane girder's rigidity is smaller and its deflection is larger, when the crane moves, there will be force increment in the prestressed horizontal tie.