单词	backer board
释义	backer board 背衬板
随便看	adjustable tension drier adjustable thermometer adjustable thermostat adjustable thermostatic switch adjustable threshold adjustable threshold metal-oxide semicon adjustable threshold metal-oxide semiconductor adjustable threshold mos Adjustable Throat Area Laval Nozzle adjustable-thrust adjustable thrust bearing adjustable thrust block adjustable thrust engine adjustable thrust joural adjustable thrust journal adjustable thurst journal adjustable tie-back adjustable tilt conveyor adjustable time constant Adjustable time feedforward adjustable timelag relay adjustable time lag relay adjustable timer adjustable time window adjustable toe piece