screw elevator是什么意思

网络释义

用法例句

Design of Separation and Sedimentation Tank for Coarse Particles and Selection for a Matched Helical Hoister

粗颗粒分离沉淀槽的设计及螺旋提升机的匹配选择

, horizontal rotor that provides lift

旋翼机在飞行中以常规的螺旋桨来驱动并靠惯性滑行支持的，提供升力的水平旋转仪

Studies on Feed Mechanism in the Tree's Pruning Machine with Spiral Movements

螺旋升降式立木整枝机进给机构的研究

spiralling inflation

螺旋上升的通货膨胀

screw lift mixer settler

螺旋升液混合澄清器

elevator ,Archimedean screw-type, for liquids

阿基米德螺旋式升液器

wage-price tax spiral

工资－物价－捐税螺旋上升

an assembly of rotating airfoils; horizontal rotors on a helicopter or compressor rotors of a jet engine.

旋转螺旋桨的集合；直升飞机上是水平旋转物，喷气式飞机上是压缩旋转物。

mechanical controllable pitch propeller

机械式可调螺矩螺旋桨

A jack operated by a screw.

螺旋起重机，螺旋千斤顶由螺旋杆运作的起重机

An aircraft that derives its lift from blades that rotate about an approximately vertical central axis.

直升机螺旋桨叶围绕一根近似垂直的中心轴旋转而使其升高的飞机

He sketched dozens of propeller-driven helicopters, parachutes, and ornithopters with flapping wings,

他设计了几十张靠螺旋桨驱动的直升机、降落伞和扑翼飞机草图，

An airplane having such a propeller.

螺旋桨飞机有这样一种螺旋桨的飞机

screw-conveyor type centrifugal

螺旋输送机式离心机

Soundlessly the Sikorski circled the dunes, its fans driving the fine sand down the slopes.

这架西科尔斯基号直升飞机悄无声息地在沙丘上空盘旋，螺旋桨把细沙吹下了斜坡。

spiral contrapper knitting machine

螺旋形花纹吊线织袜机

hand-operated vertical screw press

手摇立式螺旋压榨机

screw-feed diamond rig

螺旋给料式金刚石钻机