Terms for subject American

English	Russian
use a line for multi-channel operation apply multiplex equipment to a line	уплотнять
use a line for multi-channel working apply multiplex equipment to a line	уплотнять
use a line for multiplex operation apply multiplex equipment to a line	уплотнять
use a line for multiplex working apply multiplex equipment to a line	уплотнять
use the facilities	идти в туалет (Taras)
use the facilities	идти в уборную (She's using the facilities – Она пошла в уборную Taras)
use to advantage	получить преимущество (Val_Ships)