1.
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
2.
, 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
3.
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
4.
spiralling inflation
螺旋上升的通货膨胀
5.
screw lift mixer settler
螺旋升液混合澄清器
6.
elevator ,Archimedean screw-type, for liquids
阿基米德螺旋式升液器
7.
wage-price tax spiral
工资－物价－捐税螺旋上升
8.
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。
9.
mechanical controllable pitch propeller
机械式可调螺矩螺旋桨
10.
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
11.
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
12.
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，
13.
An airplane having such a propeller.
螺旋桨飞机有这样一种螺旋桨的飞机
14.
screw-conveyor type centrifugal
螺旋输送机式离心机
15.
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。
16.
spiral contrapper knitting machine
螺旋形花纹吊线织袜机
17.
hand-operated vertical screw press
手摇立式螺旋压榨机
18.
screw-feed diamond rig
螺旋给料式金刚石钻机