It is found that the vibrating electromagnetic field can obviously reduce the depth of shrink hole.
发现振动磁场能显著减少集中缩孔的侵入深度。
With the increasing of elasticity of fluid, the turbulence in shrink hole comes into being, whose intensity is in direct proportion to elasticity.
随着流体弹性的增加，在收缩孔道中产生了涡流，涡流的强度与弹性的大小成正比。
The neutron star continues to shrink until it finally becomes a black hole.
中子星继续缩小，直到它变成一个黑洞。
The size of the hole away from the plate edge should be not less than 40 mm, all the hole diameter should be greater than the bolt diameter, heat bilges cold shrink to fit the board.
孔离板材边缘的尺寸应不少于40mm，所有钻孔直径应大于螺栓直径，以适应板的热胀冷缩。
The size of the hole away from the plate edge should be not less than 40 mm, all the hole diameter should be greater than the bolt diameter, heat bilges cold shrink to fit the board.
孔离板材边缘的尺寸应不少于40mm，所有钻孔直径应大于螺栓直径，以适应板的热胀冷缩。
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