Natural magnets were made into the first direction-finding compass by ancient Chinese people, which greatly improved a ship's ability to navigate over long distances.
中国古人利用天然磁石制成了第一台可以辨别方向的指南针，大大增强了船只的远航能力。
The first direction and the second direction mutually form a fixed Angle.
该第一方向与该第二方向互成一个固定角度。
The first hollow member defines a second hollow space extending in the first direction.
所述第一中空部件界定有在所述第一方 向上延伸的第二空腔。
A first fluid introduced into the first brake chamber will urge the brake pin in a first direction.
引入第一制动室的第一流体沿第一方向推动制动销。
The rows of the thermoelectric elements are arranged in a second direction perpendicular to the first direction and connected to each other.
多行热电元件沿与第一方向垂直的第二方向布置并彼此连接。
When voltage is applied in a first direction an ion bridge forms across through the electrolyte across electrodes making the resistor conductive.
当电压沿第一方向施加时，跨电极穿过电解质形成离子桥，使电阻器导电。
The light controller includes a first substrate, and first and second electrodes alternatively formed on the first substrate along a first direction.
该光控制器包括第一基板，以及沿着第一方向交替形成在该第一基板上的第一和第二电极。
A second roller is disposed in a downstream side of the printing area in the first direction, and is adapted to transport the printing medium in the first direction.
第二辊，其在所述第一方向上布置在所述打印区域的下游侧，并适于在所述第一方向上传输所述打印媒介；
The vacuum type cleaning mechanism is provided with a suction nozzle; and the suction nozzle is suitable for clearing partial printing patterns along a first direction.
真空式清洁机构具有一吸嘴，且吸嘴适于沿着一第一方向清除部分的印刷图案。
The workpiece holder (5) and the tool holder (3) can be moved relative to one another in a first direction and a second direction that differs from the first direction.
所述工件保持件(5)和工具保持件(3)可以相对于彼此在第一方向和不同于第一方向的第二方向运动。
The piston is configured to draw fluid into the cylinder when moving in the first direction, and to discharge the fluid from the cylinder when moving in the second direction.
所述活塞设置为当沿第一方向移动时将流体抽入所述缸 体，当沿第二方向移动时将流体从所述缸体中排出。
The first supporting arm can expand and contract along a first direction, one end thereof is connected with the chassis, and the other end thereof is connected with the connecting block.
该第一支撑臂可沿第一方向伸缩且其一端与该底盘连接，另一端与该连接块连接。
The first supporting arm can expand and contract along a first direction, one end thereof is connected with the chassis, and the other end thereof is connected with the connecting block.
该第一支撑臂可沿第一方向伸缩且其一端与该底盘连接，另一端与该连接块连接。
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