- pull out guard
- 安全装置: safety device
- 推出式安全装置: sweep guard
- 挺杆推出式安全装置: tappet pull-out guard
- 安全装置: dafety device; device; safety; emergency apparatus; fail-safe system; fool proof; monitor; o personal safety; preventer; protective device; safeguard; safety a embly; safety a liance; safety ampparatus; safety apparatus; safety appliance; safety assembly; safety devices; safety feature; safety gear; safety installation; safety mechanism; safety shoe; safetyshoe; security device; security mechanism; taboo facility; watchdog
- 双安全装置: double safety binding
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