retain

保留/留成

retainer

護(hù)圈/止動器裝置

retainer nut

防松螺母

belt retainer

皮帶扣

retaining cap

頭套

retaining pin

退圈沉降片

retainer plate

托板

retaining pawl

制動爪

retaining ring

扣環(huán)/擋圈

retaining catch

停止擋

retaining piece

制動片

retaining plate

制動板

thread retainer

三眼鉤線

bearing retainer

軸承托/軸承護(hù)圈/軸承保持器

retaining clutch

漲閘式離合器

retaining roller

后羅拉

retaining spring

扣緊簧/止動彈簧

retaining washer

彈簧墊圈

retained strength

殘留強(qiáng)度/焦砂強(qiáng)度

retaining contact

保持接點

retaining of loop

集圈

retaining segment

制動鑲條

retaining ring bar

扣環(huán)擋條

gland retainer plate

軸密封蓋

heat retaining power

保溫性/保溫能力

inner retaining ring

內(nèi)扣環(huán)

insert retainng ring

插片護(hù)圈

ball retaining spring

滾珠回位彈簧

jack retaining spring

彎紗片箍簧

loop-retaining sinker

握持沉降片

mold retaining flange

模型定位法蘭

inside oil retaining cup

內(nèi)護(hù)圈油杯

oil retaining felt washer

護(hù)油氈墊圈

bobbin case holder retainer

梭心套護(hù)板,旋梭板,半月板,月亮圈

main drive gear bearing retainer

主動齒輪軸承護(hù)圈

cam retaining ring/cam ring/cam section ring

三角座圈

warmth retaining property,warmth retention property

保暖性能