螺旋

wing screw propeller

外侧螺旋推进器

wing pump 翼式泵(带有长柄的圆形小型泵 | wing screw propeller 外侧螺旋推进器 | wing screw 蝶形螺钉

rotary screw propeller

回转式螺旋推进器

roll 横摇 | rotary screw propeller 回转式螺旋推进器 | rounded gunwale 修圆的舷边

screw thread micrometer

螺旋测微计

screw thread 螺纹 | screw thread micrometer 螺旋测微计 | screw wrench 活扳手

screw-top

螺旋盖

screw together 拧接 | screw top 螺旋盖 | screw tuner 螺旋式调谐器

Knows not to buy champagne with screw-top lids

不买带螺旋盖的香槟

7. Wears a shirt that covers his stomach 没有啤酒肚 | 8. Knows not to buy champagne with screw-top lids 不买带螺旋盖的香槟 | 9. Remembers to put the toilet seat down 记得放下马桶座圈

Knows not to buy champagne with screw-top lids

(不買有螺旋蓋的香檳)

7. Wears a shirt that covers his stomach (沒有啤酒肚) | 8. Knows not to buy champagne with screw-top lids (不買有螺旋蓋的香檳) | 9. Remembers to put the toilet seat down (記得放下馬桶座圈)

Knows not to buy champagne with screw-top lids

晓得别买带螺旋盖的香滨酒

7)Wears a shirt that covers his stomach 穿衬衫别露肚脐眼 | 8)Knows not to buy champagne with screw-----top lids 晓得别买带螺旋盖的香滨酒 | 9)Remembers to put the toilet seat down 记得把马桶的坐垫放下

Screwball

螺旋球

但与此相反的是,三桥却拥有惊人的控球能力,而且掌握了包括曲球(Curve)、滑球(Slider)、上升球、螺旋球(Screwball)在内的多种变化球投法,而且每种变化球都能精确控制球路,手上布满老茧,初中三年无时无刻不在钻研投球技术--这完全和身体素质以及训练量不相称的超慢球速,

screwing

螺旋磨转

screw pump 螺旋式泵 | screwing 螺旋磨转 | scrubber 洗涤器

screwworm

螺旋锥蝇幼虫

screwwithstraight-lineknurls 直线滚花头螺钉 | screwworm 螺旋锥蝇幼虫 | screwwrench 螺钉扳手 活动扳手

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