The spur geared mooring winches have advantages over worm geared ones in .

A．higher efficiency of the gear train while reversing

B．the higher gear ratio

C．the multi-start feature

D．higher recovering speed

[问答题]The publisher's techniques for book promotion have become increasingly soph

[单选题]____does not belong to the mooring trial item.A．Generator sets running testB．Shafting intensity testC．The function test for pumps that serving for M.ED．M.E safety devices test

[单选题]You should （松）_____ the mooring lines at the same time when the wind is bigA．fastenB．slackC．fastD．slacken

[单选题]Would you please ____ the mooring lines ?A．adjustedB．adjustingC．adjustD．adjusts

[单选题]A．ccording to the passage, people are advised_______.A． to treat wild and caged parrots equallyB． to set up comfortable homes for parrotsC． not to keep wild parrots as petsD． not to let more parrots go to the wild

[单选题][A] levered [B] geared [C] handled [D] triggered

[单选题]His speech was apowerful [spur] to action.A.encouragementB.dangerC.endorsem

[试题](c) Your firm has provided financial advice to the Pholey family for many years and this has sometimes involved yourfirm in carrying out transactions on their behalf. The eldest son, Esau, is to take up a position as a seniorgovernment official to a f

[单选题]Lower taxes would [spur]investment and help economic growth.A.spendB.appeal

[单选题]中国现代化支付系统（CHINA NATIONAL ADV ANCED PAYMENG SYSTEM，CNAPS）于哪年启动（）。A . 1994年B . 1995年C . 1996年D . 1998年