Therefore, it applies to diffusion pump for the pre-pump, but also for supporting precision instruments and laboratory use.

Thanks to “quantitative easing” and other unorthodox measures to pump in liquidity, central banks’ balance-sheets are swollen—to well over twice their pre-crisis size in Britain and America.

Thanks to "quantitative easing" and other unorthodox measures to pump in liquidity, central Banks' balance-sheets are swollen-to well over twice their pre-crisis size in Britain and America.