弹簧带式空气预热器 spring strip air preheater
不锈钢弹簧带 stainless steel spring strap
弹簧钢带 Spring Steel Band ; Spring steel strip
带槽弹簧钢 Grooved Spring Steel
带有弹簧的铰链 Spring Hinge
热轧弹簧钢带 hot rolled spring steel strip
移带器弹簧 belt shifter spring
带有弹簧销的槽式活塞 slotted spring finger plunger ; finger plunger ; slotted ring-finger plunger
不带弹簧白铁剪 tinman's snips without spring
弹簧履带 spring track
约翰森，美国海军建设营中的一个中尉，拿着一个带弹簧夹的写字板，在检查早上的任务的完成情况。
Donald K. Johnson, a lieutenant in the Seabees, the U.S. Navy's Construction Battalion, held a clipboard and checked off the morning's accomplishments.
注意：在泵排泄口，首选的止回阀是管内弹簧负载，带杠杆和压铁或杠杆和弹簧的旋启式止回阀。
Note: On pump discharge, the preferred check valves are an in-line spring loaded, swing design with lever and weight or lever and spring.
通过和单自由度线性弹簧-质量-阻尼系统进行比较，得到该带裂缝梁结构的等效自然频率和等效粘滞阻尼比。
The equivalent viscous damping ratio and the equivalent natural frequency are obtained by comparing the system with a purely linear, spring-mass-damper system of single freedom.
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