螺杆

Sonnenrad sun wheel

太阳轮

Sonderschraube vollst. special screw assy 特种组合螺杆 | Sonnenrad sun wheel 太阳轮 | Spalt 隙缝

micrometer; spark

电花测微计

螺杆测微计 micrometer; screw | 电花测微计 micrometer; spark | 台式测微计 micrometer; stage

electric soldering copper

电热紫铜烙铁

electric soldering bolt ==> 电烙铁螺杆 | electric soldering copper ==> 电热紫铜烙铁 | electric soldering iron ==> 电烙铁

single-screw steamer

单螺旋桨轮船

single-screw pump 单螺杆泵 | single-screw steamer 单螺旋桨轮船 | single-seat autobike 单座位摩托车

square set hammer

方槌

"方螺纹螺杆","square screw thread" | "方槌","square set hammer" | "方形轴","square shaft"

self-tapping

自动攻丝

self-synchronoustransmitter 自动同步发射机 | self-tapping 自动攻丝 | self-tappingscrew 自动攻丝螺杆 自攻丝螺钉

front seat back

前座靠背

front screw ==> 前螺杆 | front seat back ==> 前座靠背 | front sectional elevation ==> 前视剖面图

screw-pitch, thread pitch

螺距

134.螺杆 thread rod, screw arbor | 135.螺距 screw-pitch, thread pitch | 136.螺帽,螺母 nut

screw-driven pump

螺旋驱动泵

screw pump 螺杆泵 | screw-driven pump 螺旋驱动泵 | screw-in type 旋入式

screw-driven slotter

丝杠式插床

screw-driven shaper ==> 螺杆传动牛头刨,丝杠式牛头刨床 | screw-driven slotter ==> 丝杠式插床 | screw-driver bit ==> 螺丝刀

functional catches：活动把手生耳

回零针 fly-back hand | 混合表 combo watch | 活动把手生耳 functional catches

parametric linear programming：参数线性规划

参数模型|parameter model | 参数线性规划|parametric linear programming | 参数最优化|parameter optimization