Vending machine is also common and is a coin-operated slot machine for the sale of small items . 售货机也较常用，它是一种投币式出售小商品的自动售货机。
For this type of application, gages of wire construction mounted on slotted carriers are used . 对于这类应用，需使用装在有缝隙载体上的金属丝结构的应变片。
The surface of the table is cut with t slots so that workholding devices such as the vise can be clamped to them . 工作台的表面切有T形槽以便工件夹具，如台钳，能固定在T形槽上。
If the slot is properly made and adjusted so that it is just large enough to prevent organ piping, the losses can be kept low . 如果缝开得适当而且大小正好能避免嗡鸣则损失就很小。
The linkage rides to the end of the slot with enough force to break the choke valve away from the full-choke position . 连杆移动至槽的一端，用足够的力推动阻风门全部离开全阻风位置。
The coddington is essentially a sphere with a slot cut in it to allow an aperture smaller than the pupil of the eye . 科丁顿放大镜实质上是一个球，球面上开槽，使得孔径小于眼的瞳孔。
A slot in the structure of theoretical physics was ready and waiting for the position when anderson discovered it in 1932 . 安德森在1932年发现正电子时，在理论物理结构中已经准备好虚位等待正电子。
the configuration has two tractor propellers, full-span double slotted flaps deflected 45°, and a high tail. 实验模型有二两拉力螺旋桨，全翼展双缝襟翼偏转45，并有高置的水平尾翼。
Nuts , plain or slotted castellated - test methods 普通或开槽槽顶螺母.试验方法
The curtain hooks run along a slot in the curtain rail 窗帘的吊钩可沿轨槽滑动
