The side thrust of the central dome is deducted and keeps out on the big certificate in the things two sides by half a dome, side thrust and every two light half dome and east at oblique angle of them, west both ends two blocks of wood keep out each.
The side thrust of the central dome is deducted and keeps out on the big certificate in the things two sides by half a dome, side thrust and every two light half dome and east at oblique angle of them, west both ends two blocks of wood keep out each.
中央穹顶的侧推力在东西两面由半个穹顶扣在大券上抵挡，它们的侧推力又各由斜角上两个更小的半穹顶和东、西两端的各两个墩子抵挡。