bottom of slot

基本解释

Elastic sphere is open in the sphere of a flexible bottom wall slot, and access flexibility.
弹性球体是在球体内壁的下端开一条弹性槽，而获得弹性。
The fixture must be positioned relative to the machine table, this is done by engaging the two tenons at the bottom of the fixture in the slot in the machine table.
夹具必须相对于铣床工作台定位，这可通过把夹具底部的两个凸榫插入工作台上的槽中来实现。
Preparatory test results of the test-bed are presented, which include machined straight slots, circles, thin walls and human faces, and measured surface roughness at the bottom of the slot.
给出了初步的试验结果，包括加工的直槽、圆、薄壁和人脸，以及槽底的表面粗糙度。

On its back, two strips of soft-touch plastic break the back into segments: a removable bit up top that houses the 3.5mm headphone jack, a micro-SIM, a vacant microSD slot (the phone comes with 16GB of internal storage) and a fixed piece at the bottom, above which you'll find the Xperia logo.
ENGADGET: Sony Xperia Ion review: an Android handset with a split personality