求翻译：检查S1、S2锻件法兰复层堆焊后密封沟槽机加工完成的尺寸，沟槽两侧锥角各为23º、顶部开口尺寸19.8mm、槽深12.7mm、螺栓孔28-Ф55mm，符合图纸要求。是什么意思？

Check s1, s2, forging flange complex layer of surfacing seals machining of the size, the grooves on both sides of the cone angle of each is 23 °, the top opening size 19.8mm, the groove depth 12.7mm bolt hole 28-Ф55mm, in line with drawings.

Check 1, S S flange forgings replica 2 layer after welding seal grooves machined finish size, Groove Side cone angle for the opening at the top 23 o, size 19.8 MM, 12.7 mm depth of the groove 28, bolt holes 55mm - Ф drawing requirements, meet.

After inspects S1, the S2 forging flange multiple coat built-up welding seals the size which the trench machining completes, the trench both sides cone angle each is 23 º, crown aperture size 19.8mm, trough deep 12.7mm, the bolt hole 28- ф55mm, conforms to the blueprint requirement.

Check the S1, S2, forging flange sealing grooves after machining of multi-layer surfacing the finished size, cone angle of grooves on both sides of the 23 º, open top dimensions 19.8mm, Groove depth 28-ф 55mm 12.7mm, bolt holes, in line with the drawing requirements.

正在翻译，请等待...