枕

switch rail

尖轨

sine wave response 正弦波响应 | switch rail 尖轨 | SWT switch ties 岔枕,道岔轨枕

swing jack

横式起重机

swing hanger crossbar 摇枕吊轴 | swing jack 横式起重机 | swing jaw 活动颚板

swing bolt

活节螺栓

swing bolster 摇枕 | swing bolt 活节螺栓 | swing frame grinder 悬挂式砂轮机

surface railway

地面鐵路

8637 surface of sleeper 軌枕頂面 | 8638 surface railway 地面鐵路 | 8639 surface transport 地面運輸

ram steam pile driver

汽锤打桩机

ram start-stop ==> 滑枕开停装置 | ram steam pile driver ==> 汽锤打桩机 | ram steering gear ==> 撞杆式舵机

Includes one flat sheet, one fitted sheet, and two standard-sized pillowcases

包括一个平板,一装表,以及两个标准尺寸的枕头套

Summery themed complete set of sheet... | Includes one flat sheet, one fitted sheet, and two standard-sized pillowcases包括一个平板,一装表,以及两个标准尺寸的枕头套 | multicolored print of flowers and l...

spring seat boss

凸脐

弹簧承台spring seat | 凸脐spring seat boss | 摇枕孔bolster opening

Slender-billed OrioleOriolus tenuirostris

细嘴黄鹂

0654#黑枕黄鹂Black-naped OrioleOriolus chinensis | 0655#细嘴黄鹂Slender-billed OrioleOriolus tenuirostris | 0657#朱鹂Maroon OrioleOriolus traillii

steel sledge hammer

钢锤;钢长柄锤

steel skeleton construction 钢骨架构造 | steel sledge hammer 钢锤;钢长柄锤 | steel sleeper 钢枕

girder with rolled steel section encased in concrete; skeleton reinforced concrete girder

型钢混凝土梁;劲性骨架混凝土梁

无碴无枕梁 girder without ballast and sl... | 型钢混凝土梁;劲性骨架混凝土梁 girder with rolled steel section encased in concrete; skeleton reinforced concrete girder | 简支梁桥 simply supported beam br...

Fix, Unfix,Group,Ungroup：(固定, 不固定,成组, 不成组)

Align Components(元件对准) 79 | Fix, Unfix,Group,Ungroup(固定, 不固定,成组, 不成组) 80 | Select Net(选择线网) 80

glycol monoacetate：乙二醇一乙酸酯

glycol lubricant 乙二醇润滑剂 | glycol monoacetate 乙二醇一乙酸酯 | glycol monobenzyl ether 乙二醇一苄醚