但球形塔机枪手梅纳德·史密斯却把自己的降落伞扔到一旁，为两个受伤机员急救，然后用灭火器救火。
But Maynard Smith, the ball-turret gunner, cast aside his own parachute, gave first aid to two wounded crew members, and then tackled the fire with extinguishers.
宝塔自关伞是一种外形似塔的半自动伞。
The utility model discloses a tower self-closing umbrella which is a semiautomatic umbrella with a tower shape.
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