轮

dogcart

二轮单马车

dogwood 水木,山茱萸 | dogcart 二轮单马车 | sea dog 海豹

dogcart

轻便的双轮马车

Diligence 公共马车 | Dogcart 轻便的双轮马车 | Droshky 敞篷四轮马车

Dolly grip

轮架场务

24. Key Grip 首席场务 | 25. Dolly Grip 轮架场务 | 26. Best Boy 场务助理

double wheel pulley

双轮环式滑车

double wheel lathe 双轮式车床 | double wheel pulley 双轮环式滑车 | double width jacquard decorative cloth 宽幅提花装饰布

double sheave pulley

双轮滑车

double service rack 两侧装卸桥台 | double sheave pulley 双轮滑车 | double shut-in assembly 双管关井总成

double iron pulley block

双轮铁滑车

double iron plane 双铁手刨 | double iron pulley block 双轮铁滑车 | double iron 工字铁

drawing block

拉线鼓轮、大拉机

大拉机 heavy rod drawing machine | 拉线鼓轮、大拉机 drawing block | 大拉 coarse drawing

drawing block

拉线鼓轮,大拉机

大拉机 heavy rod drawing machine | 拉线鼓轮,大拉机 drawing block | 大拉 coarse drawing

Heavy duty nylon base with dual wheel casters

重型尼龙基地,具有双重国籍的车轮脚轮

Back height adjustment回到高度调整 | Heavy duty nylon base with dual wheel casters重型尼龙基地,具有双重国籍的车轮脚轮 | Editorial Review: 编辑审查:

Wood Covered Steel Base with Dual Wheel Carpet Casters

木材所涵盖的钢铁基地具有双重国籍的车轮地毯脚轮

Locking Tilt Control with Adjustable Tilt Tension锁定倾斜控制可调倾斜... | Wood Covered Steel Base with Dual Wheel Carpet Casters木材所涵盖的钢铁基地具有双重国籍的车轮地毯脚轮 | Editorial Review: 编辑审...

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