Plastics cover, completely enclosed, without screws, requires no earth grounding.
全塑外壳，完全密封，无外加螺钉，无需接地线路。
Created entirely of biodegradable corrugated cardboard (without screws and wedges) in "special employment centres" where labourers surely whistle while they work, the chair sounded so promising.
这种被设计成完全可生物降解的瓦楞纸板(没有螺丝和楔子)椅子，听起来是蛮有前途的。设计是在“特殊职业中心”完成的，在那里想必有很多工人一边吹着口哨一边工作。
Blades without clips are held by screws and the clamp on the handle.
失去金属夹的刀片由螺丝和手柄上的夹子固定。
Products included are bolts, screws, studs, U-bolts, preassembled screw and washer assemblies (sems), and products manufactured the same as sems except without washer.
产品包括：螺栓、螺钉、螺柱、U型螺栓、预装配的螺钉和垫片组件以及与预装配组件一样加工的无垫圈产品。
The expandable nail offers the theoretical advantages of improved load sharing and rotational control without the need for interlocking screws.
可膨胀髓内钉提供了改善负荷的理想优势，而且不需锁定既可控制旋转。
By removing the four countersunk screws that maintain exact alignment, the orientation of the piston rods and tooling plate can be rotated 90 degrees without cylinder disassembly.
通过消除四个埋头螺丝保持精确一致，该活塞杆和模具板可旋转方向没有拆卸气缸90度。
It is not finished, and it is assembled without nails or screws.
这不是结束，这是没有钉或螺丝组装。
Without any prerequisite, he signed the contract after having a look at piles of wasted copper, screws and lumbers under the Statue.
他看过自由女神下堆积如山的铜块、螺丝和木料后，未提任何条件，立即就签了字。
Conclusion: the good fixation effect of PDLLA mini plates and screws was as same as that of the titanium mini plates and screws without the need of secondary operation.
结论：聚d, L乳酸小夹板、螺钉同金属钛小夹板、螺钉内固定一样，对颧弓骨折具有良好的骨内固定效果，对骨折愈合过程无任何不良影响，其显著优点是无需二次手术取出。
The big surrounded with screws or rivet is fixed to the body, almost without any damage, and can remove at any time.
加装大包围是用螺丝或者铆钉固定上的，对车身几乎没有任何损坏，而且随时可拆卸。
Thee space is built by a very easy and primitive constructive system of overlapping and joining pieces, taking advantage of their own weight without using any glue or screws.
空间由一个非常简单和原始的利用材料重叠和结合构件的结构系统建成的，这个结构利用了材料自身的重量而没有使用任何胶水或者螺丝钉。
Nails hold in wood, and screws hold in either wood or metal by reason of friction, without which they would be useless.
钉子能钉住木头，螺丝能拧住木头或金属，都是由于有摩擦力，如果没有摩擦力，它们就毫无用处。
The logic board comes out without a fuss after removing the Phillips screws securing it to the case.
逻辑板同时，并没有大惊小怪了菲利普斯螺钉取出后，将其平安的状况。
Conclusion EBFP has the advantages of fixation without the drilling holes, no screws are used, the fixation is firm giving no trauma of intramedullary blood vessels and endosteum.
结论该接骨板不钻孔，不用螺钉，对髓内血管及骨内膜无损伤，固定可靠。
The DW928 has an 18-position adjustable clutch for driving screws without overdriving them.
该DW928有18位可调的离合器螺丝没有驾驶过他们。
Pre-wired modules may be installed into the connector body from the front or back and without fixing screws, therefore greatly simplifying and decreasing installation time.
欲接线模块可从正面或背面安装到连接器上，无固定螺钉连接体，因此大大简化和减少安装时间。
When PLLA pins are used, drills and screws may skirt or even go partially or completely through the pins without compromising the reduction.
当应用plla针时，钻孔或旋进螺钉可能会绕开可吸收针，即使部分或完全穿过可吸收针也不会影响复位。
During installing, press and integrate by bolts and screws, without cement and glue, easy to construct, safety and environmentally friend. It's convenient to disassemble, repair and recycle use.
安装时仅用螺栓压接即可，不用水泥和胶水，施工快捷，安全环保，便于拆卸维修及重复使用。
Conclusion: For patients with thoracolumbar burst fractures, posterior short-segment pedicle screws fixation without fusion can increase the risk of implant failure.
结论：对于胸腰段爆裂骨折的患者，后路短节段椎弓根钉内固定不结合后外侧植骨融合可增加内固定失败的发生率。
Fractures of the distal tibia involving the articular surface with or without displacement should be fixed by lag screws during operation.
在胫骨的髓内钉固定手术中，无论踝关节面的骨片移位与否，都应用拉力螺钉固定。
Holding screws shall be inserted freely without forcing, and shall remain easily removable for servicing.
所有的固定螺栓应保证能够顺利安装，并能在维修时能方便地拆除。
Holding screws shall be inserted freely without forcing, and shall remain easily removable for servicing.
所有的固定螺栓应保证能够顺利安装，并能在维修时能方便地拆除。
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