The concept of this technique is given in this paper and the transmissibility for one and two-stage mounting systems supported on rigid foundation is derived systematically.

本文简单叙述了机械阻抗法的概念，系统推证了刚性基础下单级和双级隔振的传递率。

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So the volume of bad debts clogging the banking systems keeps mounting.

ECONOMIST: Still sick and gloomy, now rebellious

This also means the vaccine tends to be given to older patients, whose immune systems are not as good at mounting an immune response.

FORBES: Pfizer's Vaccine Plan

Red has just announced the Red Motion lens mounting system for Epic and Scarlet motion camera systems that'll eliminate one of their chief snags: the dreaded CMOS rolling shutter.

ENGADGET: Red unveils the Motion mount for Epic and Scarlet cameras to eliminate CMOS rolling shutter