| 1. | Suitable probe guards are available . 有各种适当的探头防护罩。 |
| 2. | Ensure the guard is in place before operating the machine . 将防护罩确实放好后再开机器。 |
| 3. | A transparent cover is provided to protect the disc against accidental marking or smudging . 圆盘外有透明的防护罩,以免偶然在圆盘上弄上污点或线迹。 |
| 4. | Batancing machines - enclosures and other safety measu res 防护罩和其他安全措施 |
| 5. | The shields on the station should protect us 空间站上的防护罩应该可以保护我们 |
| 6. | A protective covering for the face or head 罩,防护罩用于脸或头的保护性覆盖物 |
| 7. | Specifications of grinding - wheel guard for safety 磨床砂轮防护罩安全防护技术要求 |
| 8. | But the shields on your station ' s control room 但你的空间站控制室外的防护罩 |
| 9. | But the shields on your station ' s control room . . 但你的空间站控制室外的防护罩. . |
| 10. | Balancing machines - enclosures and other safety measures 平衡机防护罩和其他安全措施 |