transverse head

For grating in the optical pick-up head, the compensability between the longitudinal and transverse error practical references on the manufacture of grating.

对光学头分束光栅，其纵向加工误差与横向加工误差间存在的互补性，对光栅的具体制作有着实际的参考价值。

Results Radical total gastrectomy was performed in 97 cases, palliative total gastrectomy in 16 cases, combined with resection of head or tail of pancreas, splenectomy, transverse colectomy or parital hepatectomy in 19 cases.

结果根治性全胃切除97例，姑息性全胃切除16例，合并横结肠、脾、胰头、胰尾部、肝切除19例。

The terminal segment of deep branch of ulnar nerve drilled through between the transverse head and oblique head of adductor muscle of thumb, and then it came into the posterior space of adductor muscle of thumb.

尺神经深支终末段穿拇收肌横头与拇收肌斜头之间入拇收肌后间隙，并在此间隙内发出各肌支。