Install the jounce bumper on the upper spring mount.

在上部弹簧固定处安装避震器。

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It has further simplified into a lumped mass connected by a upper spring and a lower spring from now on.

而文章进一步重新将其简化成由上下两个弹簧连接一个集中质量。

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Upper spring fully support the body weight will also be an effective support for the lower spring, Belgium imports of fabric and leather combination;

上层弹簧全面承托人体重量的同时，还将得到下层弹簧的有效支撑，比利时进口面料与真皮完美结合；

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Yankees OF Curtis Granderson was hit by a pitch in the upper right arm at extended spring training in Tampa, Fla.

WSJ: Hughes shuts down A's as Yankees beat Colon 4-2

Just 10 companies have access to this upper echelon, but everyone else can spring for the more down-to-Earth Pro tiers today -- and with the new discounts, that's not a far-fetched possibility.

ENGADGET

Meanwhile, tumult also swept through the upper levels of South African rugby later in the spring, as the country's National Sports Council ordered the chiefs of the embattled SARFU, headed by Louis Luyt, to resign or face sanctions for failing to change to reflect South Africa's transition from apartheid.

BBC: From the bottom, the only way is up