查询词典 pivot column

The main flight strip system is an important part of manned spacecraft project for callback the return modules and rescuing the astronaut in time, and the communication is the information pivot of it.

主着陆场系统是载人航天系统的一个重要组成部分，负责完成飞船有效载荷的回收和宇航员的快速搜救。通信系统是其信息中枢。

TURN: The shoulders and hips pivot and the right foot turns toward the net post as you transfer your weight to it. The forearm is parallel to the ground. The racket head angle with the forearm remains the same.

转体：肩髋以身体中心线为轴转动，以右脚取位，当重心移至右脚时右脚应朝向同侧网柱，持拍手前臂平行地面，拍头和前臂间角度保持不变。

This chapter is the pivot and foothold of the whole paper.

这一章也是本文的重点和落脚点。

For example, the pivot point for your forearm is your elbow.

举例来说，支点的前臂是你的肘部。

Knowledge of facial anatomy and artistic drawing can be employed to foreshorten and pivot shapes and produce a composite drawing.

知识的面部解剖和艺术绘图可以用来foreshorten和支点的形状和生产复合绘图。

The pivot of this thesis is the lessons of 20th century glebe system reformation.

研究解决新世纪农村土地制度安排的重大理论和现实问题。

All the forces passing through the glenohumeral joint become stress and shearing force working at the shoulder structure, which depending on the contacting angle of the humeral pivot and glenoid surface.

压力与剪力的相互转换关系，取决于肢体运动时通过盂肱关节面的应力，以及肩胛盂和肱骨之间的相

The gripper jaws have an independent stationary pivot which more...

该夹钳下巴有一个独立的固定支点的更多。。。

It serves not only as a guide rail for the shearer or the plow, but also as the pivot for support advance.

它不仅是一种导轨为采煤机或耕翻，而且也为纽带，为支持前进。

A rotary dobby which includes pivoting arms which are moveable with respect to a plate connected to an element for actuating a heddle frame in controlled response to a reading-in device and wherein the pivot arms include catches which are uniquely configured having internal and external bearing surfaces which cooperatively engage binding surfaces of the plate. The rotary rat trap mechanism includes an oscillating section (4) at the blade level, coupled to the warp frame (6), and associated with an actuator (2) mounted freely on the main shaft (1) of the mechanism.

织机用旋转式多臂机构，包括在综片的水平位置，一个连接综框（6）和驱动元件（2）的摆动元件（4），驱动元件（2）装于上述多臂机构的主轴（1）上，一个靠在与驱动元件横向固结在一起的盘片（3）上的可移动连接元件（8），该移动机构受控于弹性装置（10），它可有效地将上述盘片（3）与紧固于上述主轴（1）的驱动盘（7）角连接在一起，以及两个一面受穿经装置（16）作用，一面受弹性装置（13）作用的绞支转臂（11）。

Aquatic or marsh-growing fern allies; known to have existed since the Cenozoic; sometimes included in Lycopodiales.

生活于水中或湿地的蕨类；从新生代生存至今；有时归于石松目之中。

The engine was uprated from a 90hp Franklin to a 125hp Lycoming.

改良过的引擎是从90hp到125hp莱康明富兰克林。