life belt

n.

安全带；

Life-belt
Life-belt
Life-belt
Decay of $sup 173$Hf and measurement of the half-life of the 128.3-keV state in $sup 173$Lu
Helping people assess the health risks from lifestyle choices: comparing a computer decision aid with customized printed alternative
A GEOGRAPHIC LIFE
A geographic life.(Tom Abercrombie life as a journalist)(Biography)
'Mid-Life Crises' Appearing Earlier
Calendar- and cycle-life studies of advanced technology development program generation 1 lithium-ion batteries
Calendar and PHEV cycle life aging of high-energy, lithium-ion cells containing blended spinel and layered-oxide cathodes
A systematic review of studies measuring health-related quality of life of general injury populations
Power fade and capacity fade resulting from cycle-life testing of Advanced Technology Development Program lithium-ion batteries
A capacity and power fade study of Li-ion cells during life cycle testing