The key ingredient in the recipe is carbon nanotubes — submicroscopic hollow tubes made of a chicken-wire-like lattice of carbon atoms.
这个实验中的关键部件是碳纳米管，即一种由类似铁丝织网一样的碳原子网格组成的亚微观中空管。
In the above diagram, the single-wire section between the two hollow cones can be as long as desired, but it must be fairly straight.
在上面的图中，两个空心锥单线之间的一段，可只要需要，但它必须是相当直。
The abnormal rising temperature of the stator slots was due to scaling substance blocking hollow copper conducting wire.
定子槽线圈的异常升温是由外部引入的几种结垢物堵塞空芯铜导线引起的。
The hollow-axis motor drives the offset nozzle and rotates the arc on the tip of wire at high speed, so as to ensure enough penetration into the sidewalls in narrow gap welding.
在该系统中，焊丝穿过电机的空心轴后从导电嘴的偏心孔送出，电机带动导电杆和偏心导电嘴旋转，从而使焊丝端部的电弧以一定直径高速旋转，以保证窄间隙焊接接头具有足够的侧壁熔深。
An assembled hollow grounding equipment including grounding lead-out wire features that it is made up by fastening a lead-out wire to a hollow metal ball.
一种空腹装配式接地装置，由接地引线等组成。其特征是这种装置由引线与一个金属空心球状体紧固构成。
Struction: the inside is hollow, but elastic, the diameter can change with the needed wire.
构造：号码管内部成凹型，具有弹性，内径能随着电线大小而伸缩。
Struction: the inside is hollow, but elastic, the diameter can change with the needed wire.
构造：号码管内部成凹型，具有弹性，内径能随着电线大小而伸缩。
应用推荐