a最典型的例子就是滑轮 The most typical example is a pulley[translate] aShe is the story the story is she 她是故事故事是她[translate] adont_post_same 不_post_same[translate] a本文通过对西安大明宫遗址保护的分析 This article through to Xi'an Ming Dynasty palace ruins protection analysis[transl...
A wheelbarrow is an example of a second-class lever. 10 What is easier than a wheelbarrow? Depending on the task, a garden cart or a power wheelbarrow might be easier to use than a traditional wheelbarrow. 8 Is wheelbarrow a cart? A wheelbarrow is a type of cart specifically designed wit...
Demonstration pulley: 5 establishes as and runner each kind of color (black and white) [translate] a你弟弟年龄太小,他不应该被允许上学 Your younger brother age too is young, he should not allow to go to school [translate] aI can answer the question you asked.If I were an inventor,I ...
You must consider the space in your house and decide the type of washing machine that will suit your needs. For example, if you are thinking of buying a front-load machine and there is not enough space in front for the machine for you to open the door and load the laundry, it is be...
a检查弹子盘,离合板及皮带盘异音和磨损 Inspects the ball bearing, the meeting and parting board and the belt pulley different sound agreement attrition[translate] aTrouble will find you no matter where you go ! No matter if you are so fast no matter if you are so slow ! Trouble is 麻烦...
The rope pulley comprises a rope disk (3) rotatably installed in a holder unit (1) which by means of at least one fastening element such as a belt is fixable to a structure such as a sail, for example. Inventors: HERSCHEL HARALD (DE) ...
A device comprises a pulley wheel mounted on a supporting plate 6, the axis of rotation of the pulley wheel being in a plane perpendicular to the plane of the plate <B>6</B>, a cover <B>5</B> mounted on the pulley on the opposite side to the plate <B>6</B> and a releasable...
It uses the belt with on the primary pulley which 优质文献 相似文献One-piece assembly of drive pulley and belt guide and power transfer system which is jointed with a belt and a belt guide part combined with the belt drive part into integration, wherein the belt guide part is provided with...
FIG. 1 is a side elevation of my device when looking in the direction of the arrows 1--1 of FIG. 2, the tubular pivotal support for the two conveyor belt wipers being shown in section. FIG. 2 is a top plan view of FIG. 1 and omits showing the head pulley and the conveyor belt...
This invention relates to postage machines having a printing device, for example, machines which make an imprint on postal and other packets or the like in... 被引量: 0发表: 0年 Discharge unit for storage bunker - has arms mounted on tension cable which is trained around end pulleys to ...