旋转

swivel vise

旋转老虎钳

"旋转车架","swivel truck" | "旋转老虎钳","swivel vise" | "旋转轮","swivel wheel"

union swivel

旋转联管节,活接头

union suit ==> 工作服 | union swivel ==> 旋转联管节,活接头 | union swivel end ==> 联管节旋转端

union swivel end

联管节旋转端

union swivel ==> 旋转联管节,活接头 | union swivel end ==> 联管节旋转端 | union tail ==> 连接尾管,连结尾管

swivel pipe

旋转接头管

swivel off 松开 | swivel pipe 旋转接头管 | swivel pulley 带旋转头的滑轮

swivel pipe joint

旋转管接头

"枢销","swivel pin" | "旋转管接头","swivel pipe joint" | "旋转板","swivel plate"

swivel cargo hook

旋转吊货钩

swivel bolt 旋转螺栓 | swivel cargo hook 旋转吊货钩 | swivel connector 转环连接器

swing caisson gate

旋转沉箱门

swing bridge | 旋开桥 \\r\\n | swing caisson gate | 旋转沉箱门 \\r\\n | swing crane | 旋转起重机 \\r\\n

swing caisson gate

旋转沈箱门

"摇承材","Swing bolster" | "旋转沈箱门","Swing caisson gate" | "旋转起重机","Swing crane"

slew rope

旋转状态

slew mode 旋转状态 | slew rope 旋转状态 | slew type floating crane 转机式起重船

rotation side band

旋转边带

rotation platinum electrode 旋转铂电极 | rotation side band 旋转边带 | rotation spectrum 转动光谱

mine-run coal：原煤

"mine resistance","通风阻力 ; 矿阻" | "mine-run coal","原煤" | "mine salting","矿石渗杂"

PA: Pennsylvania：美国宾夕法尼亚州州名

ancestry 祖先(集合称), 家系, 血统 | Pa. Pennsylvania 美国宾夕法尼亚州州名 | booster locomotive 辅助机车