弹簧销 spring catch
弹簧小圆规 spring compass
弹簧常数 spring constant
弹簧护木 ,弹性护栏 spring fender
防浪堤之弹性隔批木 spring fender for jetty
弹力 spring force
弹簧岔心 spring frog
泉源 spring head
弹簧铰链 spring hinge
熏房 spring house
弹簧门闩 spring latch
弹簧锁 spring lock
弹簧小圆规 spring compass
弹簧常数 spring constant
弹簧护木 ,弹性护栏 spring fender
防浪堤之弹性隔批木 spring fender for jetty
弹力 spring force
弹簧岔心 spring frog
泉源 spring head
弹簧铰链 spring hinge
熏房 spring house
弹簧门闩 spring latch
弹簧锁 spring lock
弹簧质量常数 spring mass constant
泉眼 spring opening
弹簧辙尖 spring point
大潮差 spring range
弹性环桦 spring ring dowel
大潮高度,大潮升 spring rise
弹簧钢 spring steel
弹簧转辙器 spring switch
大潮 spring tide
大潮差 spring tide range
弹簧岔心 spring tongue
弹齿式碎土器 spring tooth harrow
春季倒流 spring turnover
弹簧垫圈 spring washer
泉水 ,矿泉 spring water
春材 spring wood
起拱石 springer
弹簧小圆规 springer bow
起拱点 springing
起拱石 springing block
起拱层 springing course
起拱高度 springing height
起拱线 springing line
喷洒滤床 sprinker filter
喷洒灌溉 sprinker irrigation
喷洒 sprinkler
洒水头 sprinkler head
喷灌法 sprinkler irrigation method
洒水管嘴 sprinkler nozzle
酒水灭火系统 sprinkler system