查询词典 harp seal

sand sea：纯砂沙漠

sand scrubber ==> 旧砂干法清洗装置 | sand sea ==> 纯砂沙漠 | sand seal ==> 砂封,沙封

screw-down valve：螺旋关闭阀

自封联结器 self seal coupling | 螺旋关闭阀 screw-down valve | 螺旋千斤顶 screw jack

pipe screw-cutting lathe：管子螺纹车床

pipe scraper ==> 管子刮刀,清管器 | pipe screw-cutting lathe ==> 管子螺纹车床 | pipe seal ==> 管接头密封

bone screw tap：接骨螺钉丝攻

bone screw holding forceps ==> 接骨螺钉夹持钳 | bone screw tap ==> 接骨螺钉丝攻 | bone seal ring ==> 人字密封环

locking of screw joint：螺纹防松

螺纹 screw thread | 螺纹防松 locking of screw joint | 螺旋密封 screw seal

anchor screw：地脚螺丝;固定螺丝

anchor rope 锚索;绷绳 | anchor screw 地脚螺丝;固定螺丝 | anchor seal assembly 锁紧式密封总成

scratch coat：有划痕的底涂,粗涂,刮涂

scratch coat 有划痕的底涂,粗涂,刮涂 | seal coat 止水层,封闭层,防水层 | sealing coat 止水面层;路面沥青涂层

oil scraper ring; scraper ring：刮油环

滑油环 oil ring | 刮油环 oil scraper ring; scraper ring | 油封;护油圈 oil seal

scarf weld：楔口焊接

sagged weld下垂焊缝 | scarf weld楔口焊接 | seal weld填焊; 致密焊缝; 密封焊; 密封焊道; 密封焊缝

scale plate：刻度盘

priming stage port plate 自吸段孔板 | scale plate 刻度盘 | seal plate 密封盘

Chassis Dynamometry：底盘测功

底盘测功机:chassis-dynamometer | 底盘测功:Chassis Dynamometry | 底盘选配:chassis select

transient state：暂态

大多数的物理、工程、经济的教科书都忽视暂态(transient state)分析而强调最终的稳定态(final state)分析. 一个主要的原因是暂态与系统的初始条件有关,而且不是稳定态;在系统经过足够长的时间,最终会收敛於稳定的终态.