A large tension spring which is unfolded in the curved arm.

曲臂内有将遮阳篷展开的大拉力弹簧。

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Inside the pump, a flexible diaphragm connects to the rocker arm though a diaphragm spring, pull rod and link.

油泵中可变形膜片的泵膜通过膜片回位弹簧和膜片拉杆与摇臂相连。

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Since 20 years GUSBI also supply machines for manufacture of spring-aids, arm-rests, bicycle saddles and remote control housings.

GUSBI也提供生产弹簧板、扶手、自行车踏板和摇控器盒的机器，已有20年的生产历史。

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Unlocking is fast, too: just turn the key and the arm spring opens.

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Santana hasn't pitched in any exhibition games during spring training because of arm weakness, and he threw his last bullpen session in early March without the team's permission.

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The 34-year-old left-hander hasn't pitched in any exhibition games during spring training because of arm weakness, and he threw his last bullpen session in early March without the team's permission.

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