1. [] the double calliper double treats the handset, has been the high-end machine's pronoun, the specially double calliper double treats the handset! [] 双卡双待手机，一直是高端机器的代名词，特别是的双卡双待手机！
2. The check procedure, check items, and check standards of the super-standard big diameter wave expansion joints were discussed, and some experiences in operation were summarized. 就超标大直径波形膨胀节监检过程的检验项目和所依据标准作了探讨，并总结了在具体操作中的一些经验。
3. Measures: (1) check if there is glaze in the recycling barrel; (2) check if the pneumatic membrane pump is OK; (3) Check if the spray gun nozzle is blocked. 对策：（1）检查回釉桶是否有釉；（2）检查气动隔膜泵是否正常；（3）检查喷枪喷咀是否有堵塞。
4. Check modules shall be threaded into the valve adapters and check retainers/spacers shall not be utilized to retainer the check. 止回阀模块应该是螺纹旋进到阀体适配器内，不应该采用止回阀固定器/垫片来固定止回阀。
5. Calibration source tools, including the XOR check, check sum, you can count bytes, you can count codes. Very useful tool for a check. 校验工具源码，包含了异或校验，求和校验，可以算字节，可以算明码。很实用的一个校验工具。
网络释义
check check against check back check off check up checkage checkback 核对;
check check against check back check off check up checkage checkback 核对;
check check against check back check off check up checkage checkback 核对;
double-ended spanner double-ended wrench double-end wrench double-head wrench double open end sp 双头扳手;
double-ended spanner double-ended wrench double-end wrench double-head wrench double open end sp 双头扳手;
