This paper relates to structural strength checking at a steel ball connection type initiating explosive device.

文章介绍了钢球连接方式火工装置中，钢球连接处的结构强度校核。

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Test result shows that it can relatively truly reflect the structural bearing ability of the steel ball connection on the initiating explosive device.

试验结果表明，该判据能够较为真实地反映火工装置上钢球连接方式的结构承载能力。

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The first billiard ball could move without the second one moving, right, there is no necessary connection between them then.

在第二个球不动的情况下第一个球还是能动的，对吧，他们之间并没有必然的切合点。

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The Bluetooth connection with the ball get over 50 feet reliably says Berberian.

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Emiliano Insua should have made it 2-0 when Torres' cross eluded the head of Kuyt and found the full-back who positioned himself well at the far post but failed to get a good connection on the ball.

BBC: Liverpool 4-0 Stoke

Heskey did have an unchallenged headed chance from Downing's decent free-kick but his connection was poor, with the ball slowly trickling towards the corner flag.

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