Of course it is totally acceptable to run one test with a shaker at some oblique angle to the structure.

当然，用激振器在与结构成一定角度的方向上进行试验是完全可以接受的。

youdao

Based on the hydraulic model test of an oblique inlet passage, the hydraulic loss coefficient and distribution of the outlet velocity of the inlet passage are obtained in the paper.

由斜式进水流道模型水力特性试验得到了进水流道的水力损失和出口流场的分布，分析了进水流道出口流场对水泵及其装置性能的影响。

youdao

The oblique and multi directional waves are usually generated by serpent type wavemakers in laboratory basins. But there are these is the limited test area.

实验室中一般采用分段式造波机来产生斜向或多向波，但其中存在几个问题，最主要的是有效试验区较小。

youdao

The severity of the laboratory test was equivalent to an oblique collision with the rocky surface of the Earth - a comet coming in at an angle of less than 25 degrees from the horizon, rather than head on (perpendicular to the Earth's surface).

BBC: Comets could have seeded life on Earth