热插拔

热插拔	rè chā bá	hot swapping
热	rè	to warm up / to heat up / hot (of weather) / heat / fervent
插	chā	to insert / stick in / pierce / to take part in / to interfere / to interpose
插	chā	old variant of 插
拔	bá	to pull up / to pull out / to draw out by suction / to select / to pick / to stand out (above level) / to surpass / to seize