弹簧扣

SNAP FASTENER

弹簧搭扣

snap fastener 按扣; 揿钮 | snap-fastener 弹簧搭扣 | spring fastener 弹簧扣

spring shackle

弹簧卸扣

spring seat 弹簧座 | spring shackle 弹簧卸扣 | spring sheet holder 金属片弹簧夹

acryl button

亚克力扣

弹簧扣..........stopper | 亚克力扣..........acryl button | 金属扣..........metal button

springfinger

弹簧夹

springfastener 弹簧扣 | springfinger 弹簧夹 | springfithole 装配弹簧孔

Spring Arch

弹簧弓搭扣

箭头形钩子 Arrowhead | 弹簧弓搭扣 Spring Arch | 回力搭扣 Back-Action

Karabiners and snap-hooks

钢环和弹簧大扣

( )A. 安全带;安全绳/弹簧大钩和缓冲器 Straps; lanyards with snap-hooks; shock Absorber | ( )B. 钢环和弹簧大扣 Karabiners and snap-hooks | ( )C. 安全绳及弹簧大扣 Lanyards with snap-hooks

Lanyards with snap-hooks

安全绳及弹簧大扣

( )B. 钢环和弹簧大扣 Karabiners and snap-hooks | ( )C. 安全绳及弹簧大扣 Lanyards with snap-hooks | 3. 在使用安全带之前,你必须: What you should do prior to using a harness?

snap link

弹簧扣环

snap fastener 按扣 | snap link 弹簧扣环 | snap lock 弹簧锁

snap hook

弹簧扣

Slush compound 蚀润滑剂 | Snap hook 弹簧扣 | Snubber roll 缓冲辊

snap catch

弹簧扣

"子母扣","snap button" | "弹簧扣","snap catch" | "子母扣","snap fastener"

NHL：abbr. non-hodgkin lymphoma; 淋巴瘤

complete ordered field：完备有序体

完全的空间n点形 complete n-point in space | 完备有序体 complete ordered field | 完全正(直)交系 complete orthogonal system