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Being the absorption child where it is used by the production manner of the absorption child and the absorption child, and
Being the absorption child where it is used by the production manner of the absorption child and the absorption child, and
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机译：作为吸收孩子和吸收孩子的生产方式使用的吸收孩子，以及
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摘要
PROBLEM TO BE SOLVED: To provide a method of fixing a shading coil to a coil installation groove at low cost without causing malfunction such that the shading coil is loosened and fallen by impact force and vibration due to abutment of a suction element and a plunger during the operation without complicated work, and saving time and labor.;SOLUTION: A lower end surface, which faces the plunger, of the suction element includes: an annular coil installation groove for installation of the shading coil; and an annular shading coil installed in the coil installation groove. The coil installation groove is formed to be inclined outward or inward in a cross section thereof, and the angle α of inclination of the coil installation groove is set within a range of 5°-25°.;COPYRIGHT: (C)2013,JPO&INPIT
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